Roger Federer

One of the greatest tennis players of all time will represent Switzerland at the London Games.

Boran Coric returns the ball to Roger Federer reacts during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Boran Coric returns the ball to Roger Federer reacts during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Boran Coric returns the ball to Roger Federer reacts during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Croatia's Borna Coric celebrates after he beats Switzerland's Roger Federer during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Croatia's Borna Coric celebrates after he beats Switzerland's Roger Federer during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Croatia's Borna Coric celebrates after he beats Switzerland's Roger Federer during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Boran Coric during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Boran Coric during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Boran Coric during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Roger Federer reacts during the final match against Boran Coric at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Roger Federer reacts during the final match against Boran Coric at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Roger Federer reacts during the final match against Boran Coric at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Croatia's Borna Coric, right, and Switzerland's Roger Federer, left, pose with the trophies during the winners ceremony at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. Borna Coric beats Roger Federer in the match. (Friso Gentsch/dpa via AP)
Croatia's Borna Coric, right, and Switzerland's Roger Federer, left, pose with the trophies during the winners ceremony at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. Borna Coric beats Roger Federer in the match. (Friso Gentsch/dpa via AP)
Croatia's Borna Coric, right, and Switzerland's Roger Federer, left, pose with the trophies during the winners ceremony at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. Borna Coric beats Roger Federer in the match. (Friso Gentsch/dpa via AP)
Boran Coric reacts during the final match against Roger Federer at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Boran Coric reacts during the final match against Roger Federer at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Boran Coric reacts during the final match against Roger Federer at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Roger Federer reacts during the final match against Boran Coric at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Roger Federer reacts during the final match against Boran Coric at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Roger Federer reacts during the final match against Boran Coric at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Switzerland's Roger Federer reacts during the final match against Croatia's Borna Coric at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Switzerland's Roger Federer reacts during the final match against Croatia's Borna Coric at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Switzerland's Roger Federer reacts during the final match against Croatia's Borna Coric at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer looks dejected during the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer looks dejected during the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
Croatia's Borna Coric poses with the trophy after he beats Switzerland's Roger Federer during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Croatia's Borna Coric poses with the trophy after he beats Switzerland's Roger Federer during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Croatia's Borna Coric poses with the trophy after he beats Switzerland's Roger Federer during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric speaks to the crowd after winning the final against Switzerland's Roger Federer REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric speaks to the crowd after winning the final against Switzerland's Roger Federer REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric watches on after winning the final as Switzerland's runner up Roger Federer speaks to the crowd REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric watches on after winning the final as Switzerland's runner up Roger Federer speaks to the crowd REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer poses with his runners up trophy after losing the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer poses with his runners up trophy after losing the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer after losing the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer after losing the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer watches on alongside Czech model and actress Eva Herzigova after losing the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer watches on alongside Czech model and actress Eva Herzigova after losing the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric poses with the trophy after winning the final against Switzerland's Roger Federer REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric poses with the trophy after winning the final against Switzerland's Roger Federer REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric (R) poses with the trophy alongside Switzerland's runner up Roger Federer after winning the final REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric (R) poses with the trophy alongside Switzerland's runner up Roger Federer after winning the final REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric shakes hands with Switzerland's runner up Roger Federer after winning the final REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric shakes hands with Switzerland's runner up Roger Federer after winning the final REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer in action during the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer in action during the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer looks dejected during the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer looks dejected during the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer in action during the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer in action during the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
Switzerland's Roger Federer celebrates a point against Croatia's Borna Coric during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Switzerland's Roger Federer celebrates a point against Croatia's Borna Coric during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Switzerland's Roger Federer celebrates a point against Croatia's Borna Coric during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Switzerland's Roger Federer returns the ball to Croatia's Borna Coric during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Switzerland's Roger Federer returns the ball to Croatia's Borna Coric during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Switzerland's Roger Federer returns the ball to Croatia's Borna Coric during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer in action during the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer in action during the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric in action during the final against Switzerland's Roger Federer REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric in action during the final against Switzerland's Roger Federer REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric celebrates winning the final against Switzerland's Roger Federer REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric celebrates winning the final against Switzerland's Roger Federer REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer in action during the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer in action during the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer in action during the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer in action during the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric in action during the final against Switzerland's Roger Federer REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric in action during the final against Switzerland's Roger Federer REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer in action during the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer in action during the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric celebrates winning the final against Switzerland's Roger Federer REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric celebrates winning the final against Switzerland's Roger Federer REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric in action during the final against Switzerland's Roger Federer REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric in action during the final against Switzerland's Roger Federer REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer in action during the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer in action during the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric celebrates winning the final against Switzerland's Roger Federer REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric celebrates winning the final against Switzerland's Roger Federer REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Czech model and actress Eva Herzigova watches on during the final between Switzerland's Roger Federer and Croatia's Borna Coric REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Czech model and actress Eva Herzigova watches on during the final between Switzerland's Roger Federer and Croatia's Borna Coric REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer in action during the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer in action during the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
Boran Coric reacts during the final match against Roger Federer at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Boran Coric reacts during the final match against Roger Federer at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Boran Coric reacts during the final match against Roger Federer at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Boran Coric reacts during the final match against Roger Federer at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Boran Coric reacts during the final match against Roger Federer at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Boran Coric reacts during the final match against Roger Federer at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Boran Coric during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Boran Coric during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Boran Coric during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Boran Coric during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Boran Coric during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Boran Coric during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Boran Coric during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Boran Coric during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Boran Coric during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Boran Coric during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Boran Coric during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Boran Coric during the final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Sunday, June 24, 2018. (Friso Gentsch/dpa via AP)
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric in action during the final against Switzerland's Roger Federer REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric in action during the final against Switzerland's Roger Federer REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric in action during the final against Switzerland's Roger Federer REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric in action during the final against Switzerland's Roger Federer REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric in action during the final against Switzerland's Roger Federer REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric in action during the final against Switzerland's Roger Federer REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric in action during the final against Switzerland's Roger Federer REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Croatia's Borna Coric in action during the final against Switzerland's Roger Federer REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer in action during the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer in action during the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer in action against during the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
ATP - Halle Open Finals
Tennis - ATP - Halle Open Finals - Gerry Weber Stadion, Halle, Germany - June 24, 2018 Switzerland's Roger Federer in action against during the final against Croatia's Borna Coric REUTERS/Leon Kuegeler
Roger Federer attends a news conference at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer attends a news conference at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer attends a news conference at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer attends a news conference at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer attends a news conference at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer attends a news conference at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer, left, greets Denis Kudla, right, after winning their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer, left, greets Denis Kudla, right, after winning their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer, left, greets Denis Kudla, right, after winning their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Denis Kudla during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Denis Kudla during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Denis Kudla during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer celebrates after he beats Denis Kudla during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer celebrates after he beats Denis Kudla during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer celebrates after he beats Denis Kudla during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
FILE PHOTO - Tennis - ATP 250 - Stuttgart Open - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Switzerland's Roger Federer in action during the final against Canada's Milos Raonic REUTERS/Ralph Orlowski
ATP 250 - Stuttgart Open
FILE PHOTO - Tennis - ATP 250 - Stuttgart Open - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Switzerland's Roger Federer in action during the final against Canada's Milos Raonic REUTERS/Ralph Orlowski
FILE PHOTO - Tennis - ATP 250 - Stuttgart Open - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Switzerland's Roger Federer in action during the final against Canada's Milos Raonic REUTERS/Ralph Orlowski
ATP 250 - Stuttgart Open
FILE PHOTO - Tennis - ATP 250 - Stuttgart Open - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Switzerland's Roger Federer in action during the final against Canada's Milos Raonic REUTERS/Ralph Orlowski
Roger Federer celebrates after he beats Denis Kudla during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer celebrates after he beats Denis Kudla during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer celebrates after he beats Denis Kudla during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Denis Kudla during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Denis Kudla during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Denis Kudla during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer reacts during his semi final match against Denis Kudla at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer reacts during his semi final match against Denis Kudla at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer reacts during his semi final match against Denis Kudla at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Denis Kudla returns the ball to Roger Federer during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Denis Kudla returns the ball to Roger Federer during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Denis Kudla returns the ball to Roger Federer during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Denis Kudla returns the ball to Roger Federer during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Denis Kudla returns the ball to Roger Federer during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Denis Kudla returns the ball to Roger Federer during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Denis Kudla returns the ball to Roger Federer during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Denis Kudla returns the ball to Roger Federer during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Denis Kudla returns the ball to Roger Federer during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Denis Kudla returns the ball to Roger Federer during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Denis Kudla returns the ball to Roger Federer during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Denis Kudla returns the ball to Roger Federer during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Denis Kudla, front, returns the ball to Roger Federer, back ground, during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Denis Kudla, front, returns the ball to Roger Federer, back ground, during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Denis Kudla, front, returns the ball to Roger Federer, back ground, during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer reacts during his semi final match against Denis Kudla at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer reacts during his semi final match against Denis Kudla at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer reacts during his semi final match against Denis Kudla at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer sits on a chair at a break, during his semi final match against Denis Kudla at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer sits on a chair at a break, during his semi final match against Denis Kudla at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer sits on a chair at a break, during his semi final match against Denis Kudla at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer uses a towel during his semi final match against Denis Kudla at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer uses a towel during his semi final match against Denis Kudla at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer uses a towel during his semi final match against Denis Kudla at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer uses a towel during his semi final match against Denis Kudla at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer uses a towel during his semi final match against Denis Kudla at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer uses a towel during his semi final match against Denis Kudla at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer covers his face during their semi final match against Denis Kudla at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer covers his face during their semi final match against Denis Kudla at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer covers his face during their semi final match against Denis Kudla at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Denis Kudla during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Denis Kudla during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Denis Kudla during their semi final match at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Saturday, June 23, 2018. (Friso Gentsch/dpa via AP)
Matthew Ebden returns the ball to Roger Federer during their match at the Gerry Weber Open tennis tournament in Halle, Friday, June 22, 2018. (Friso Gentsch/dpa via AP)
Matthew Ebden returns the ball to Roger Federer during their match at the Gerry Weber Open tennis tournament in Halle, Friday, June 22, 2018. (Friso Gentsch/dpa via AP)
Matthew Ebden returns the ball to Roger Federer during their match at the Gerry Weber Open tennis tournament in Halle, Friday, June 22, 2018. (Friso Gentsch/dpa via AP)
Roger Federer celebrates after he beats Matthew Ebden during their match at the Gerry Weber Open tennis tournament in Halle, Friday, June 22, 2018. (Friso Gentsch/dpa via AP)
Roger Federer celebrates after he beats Matthew Ebden during their match at the Gerry Weber Open tennis tournament in Halle, Friday, June 22, 2018. (Friso Gentsch/dpa via AP)
Roger Federer celebrates after he beats Matthew Ebden during their match at the Gerry Weber Open tennis tournament in Halle, Friday, June 22, 2018. (Friso Gentsch/dpa via AP)
Roger Federer celebrates after he beats Matthew Ebden during their match at the Gerry Weber Open tennis tournament in Halle, Friday, June 22, 2018. (Friso Gentsch/dpa via AP)
Roger Federer celebrates after he beats Matthew Ebden during their match at the Gerry Weber Open tennis tournament in Halle, Friday, June 22, 2018. (Friso Gentsch/dpa via AP)
Roger Federer celebrates after he beats Matthew Ebden during their match at the Gerry Weber Open tennis tournament in Halle, Friday, June 22, 2018. (Friso Gentsch/dpa via AP)
FILE PHOTO - Tennis - ATP 250 - Stuttgart Open - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Switzerland's Roger Federer in action during the final against Canada's Milos Raonic REUTERS/Ralph Orlowski
ATP 250 - Stuttgart Open
FILE PHOTO - Tennis - ATP 250 - Stuttgart Open - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Switzerland's Roger Federer in action during the final against Canada's Milos Raonic REUTERS/Ralph Orlowski
FILE PHOTO: Stuttgart Open - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Switzerland's Roger Federer in action during the final against Canada's Milos Raonic REUTERS/Ralph Orlowski
ATP 250 - Stuttgart Open
FILE PHOTO: Stuttgart Open - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Switzerland's Roger Federer in action during the final against Canada's Milos Raonic REUTERS/Ralph Orlowski
FILE PHOTO: Stuttgart Open - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Switzerland's Roger Federer in action during the final against Canada's Milos Raonic REUTERS/Ralph Orlowski
ATP 250 - Stuttgart Open
FILE PHOTO: Stuttgart Open - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Switzerland's Roger Federer in action during the final against Canada's Milos Raonic REUTERS/Ralph Orlowski
Matthew Ebden returns the ball to Roger Federer during their match at the Gerry Weber Open tennis tournament in Halle, Friday, June 22, 2018. (Friso Gentsch/dpa via AP)
Matthew Ebden returns the ball to Roger Federer during their match at the Gerry Weber Open tennis tournament in Halle, Friday, June 22, 2018. (Friso Gentsch/dpa via AP)
Matthew Ebden returns the ball to Roger Federer during their match at the Gerry Weber Open tennis tournament in Halle, Friday, June 22, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Matthew Ebden during their match at the Gerry Weber Open tennis tournament in Halle, Friday, June 22, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Matthew Ebden during their match at the Gerry Weber Open tennis tournament in Halle, Friday, June 22, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Matthew Ebden during their match at the Gerry Weber Open tennis tournament in Halle, Friday, June 22, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Matthew Ebden during their match at the Gerry Weber Open tennis tournament in Halle, Friday, June 22, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Matthew Ebden during their match at the Gerry Weber Open tennis tournament in Halle, Friday, June 22, 2018. (Friso Gentsch/dpa via AP)
Roger Federer returns the ball to Matthew Ebden during their match at the Gerry Weber Open tennis tournament in Halle, Friday, June 22, 2018. (Friso Gentsch/dpa via AP)
Matthew Ebden returns the ball to Roger Federer during their match at the Gerry Weber Open tennis tournament in Halle, Friday, June 22, 2018. (Friso Gentsch/dpa via AP)
Matthew Ebden returns the ball to Roger Federer during their match at the Gerry Weber Open tennis tournament in Halle, Friday, June 22, 2018. (Friso Gentsch/dpa via AP)
Matthew Ebden returns the ball to Roger Federer during their match at the Gerry Weber Open tennis tournament in Halle, Friday, June 22, 2018. (Friso Gentsch/dpa via AP)
FILE PHOTO: Tennis - ATP 250 - Stuttgart Open - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Switzerland's Roger Federer in action during the final against Canada's Milos Raonic REUTERS/Ralph Orlowski
ATP 250 - Stuttgart Open
FILE PHOTO: Tennis - ATP 250 - Stuttgart Open - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Switzerland's Roger Federer in action during the final against Canada's Milos Raonic REUTERS/Ralph Orlowski
Switzerland Roger Federer returns a ball to France's Benoit Paire in their round of 16 match at the ATP tennis tournament in Halle, western Germany, Thursday, June 21, 2018. (Friso Gentsch/dpa via AP)
Switzerland Roger Federer returns a ball to France's Benoit Paire in their round of 16 match at the ATP tennis tournament in Halle, western Germany, Thursday, June 21, 2018. (Friso Gentsch/dpa via AP)
Switzerland Roger Federer returns a ball to France's Benoit Paire in their round of 16 match at the ATP tennis tournament in Halle, western Germany, Thursday, June 21, 2018. (Friso Gentsch/dpa via AP)
Switzerland Roger Federer returns a ball to France's Benoit Paire in their round of 16 match at the ATP tennis tournament in Halle, western Germany, Thursday, June 21, 2018. (Friso Gentsch/dpa via AP)
Switzerland Roger Federer returns a ball to France's Benoit Paire in their round of 16 match at the ATP tennis tournament in Halle, western Germany, Thursday, June 21, 2018. (Friso Gentsch/dpa via AP)
Switzerland Roger Federer returns a ball to France's Benoit Paire in their round of 16 match at the ATP tennis tournament in Halle, western Germany, Thursday, June 21, 2018. (Friso Gentsch/dpa via AP)
France's Benoit Paire returns a ball to Switzerland's Roger Federer in their round of 16 match at the ATP tennis tournament in Halle, western Germany, Thursday, June 21, 2018. (Friso Gentsch/dpa via AP)
France's Benoit Paire returns a ball to Switzerland's Roger Federer in their round of 16 match at the ATP tennis tournament in Halle, western Germany, Thursday, June 21, 2018. (Friso Gentsch/dpa via AP)
France's Benoit Paire returns a ball to Switzerland's Roger Federer in their round of 16 match at the ATP tennis tournament in Halle, western Germany, Thursday, June 21, 2018. (Friso Gentsch/dpa via AP)
FILE PHOTO - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Switzerland's Roger Federer in action during the final against Canada's Milos Raonic REUTERS/Ralph Orlowski
ATP 250 - Stuttgart Open
FILE PHOTO - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Switzerland's Roger Federer in action during the final against Canada's Milos Raonic REUTERS/Ralph Orlowski
FILE PHOTO - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Switzerland's Roger Federer in action during the final against Canada's Milos Raonic REUTERS/Ralph Orlowski
ATP 250 - Stuttgart Open
FILE PHOTO - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Switzerland's Roger Federer in action during the final against Canada's Milos Raonic REUTERS/Ralph Orlowski
FILE PHOTO - Tennis - ATP 250 - Stuttgart Open - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Switzerland's Roger Federer in action during the final against Canada's Milos Raonic REUTERS/Ralph Orlowski
ATP 250 - Stuttgart Open
FILE PHOTO - Tennis - ATP 250 - Stuttgart Open - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Switzerland's Roger Federer in action during the final against Canada's Milos Raonic REUTERS/Ralph Orlowski
Switzerland Roger Federer waves after winning against France's Benoit Paire in their round of 16 match at the ATP tennis tournament in Halle, western Germany, Thursday, June 21, 2018. (Friso Gentsch/dpa via AP)
Switzerland Roger Federer waves after winning against France's Benoit Paire in their round of 16 match at the ATP tennis tournament in Halle, western Germany, Thursday, June 21, 2018. (Friso Gentsch/dpa via AP)
Switzerland Roger Federer waves after winning against France's Benoit Paire in their round of 16 match at the ATP tennis tournament in Halle, western Germany, Thursday, June 21, 2018. (Friso Gentsch/dpa via AP)
Switzerland Roger Federer waves after winning against France's Benoit Paire in their round of 16 match at the ATP tennis tournament in Halle, western Germany, Thursday, June 21, 2018. (Friso Gentsch/dpa via AP)
Switzerland Roger Federer waves after winning against France's Benoit Paire in their round of 16 match at the ATP tennis tournament in Halle, western Germany, Thursday, June 21, 2018. (Friso Gentsch/dpa via AP)
Switzerland Roger Federer waves after winning against France's Benoit Paire in their round of 16 match at the ATP tennis tournament in Halle, western Germany, Thursday, June 21, 2018. (Friso Gentsch/dpa via AP)
FILE PHOTO - ATP 250 - Stuttgart Open - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Switzerland's Roger Federer in action during the final against Canada's Milos Raonic REUTERS/Ralph Orlowski
ATP 250 - Stuttgart Open
FILE PHOTO - ATP 250 - Stuttgart Open - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Switzerland's Roger Federer in action during the final against Canada's Milos Raonic REUTERS/Ralph Orlowski
FILE PHOTO - ATP 250 - Stuttgart Open - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Switzerland's Roger Federer in action during the final against Canada's Milos Raonic REUTERS/Ralph Orlowski
ATP 250 - Stuttgart Open
FILE PHOTO - ATP 250 - Stuttgart Open - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Switzerland's Roger Federer in action during the final against Canada's Milos Raonic REUTERS/Ralph Orlowski
FILE PHOTO - ATP 250 - Stuttgart Open - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Switzerland's Roger Federer in action during the final against Canada's Milos Raonic REUTERS/Ralph Orlowski
ATP 250 - Stuttgart Open
FILE PHOTO - ATP 250 - Stuttgart Open - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Switzerland's Roger Federer in action during the final against Canada's Milos Raonic REUTERS/Ralph Orlowski
Roger Federer celebrates after he beats Milos Raonic in the final tennis match of the ATP Mercedes Cup in Stuttgart, Sunday June 17, 2018. (Marijan Murat//dpa via AP)
Roger Federer celebrates after he beats Milos Raonic in the final tennis match of the ATP Mercedes Cup in Stuttgart, Sunday June 17, 2018. (Marijan Murat//dpa via AP)
Roger Federer celebrates after he beats Milos Raonic in the final tennis match of the ATP Mercedes Cup in Stuttgart, Sunday June 17, 2018. (Marijan Murat//dpa via AP)
Tennis - ATP 250 - Stuttgart Open - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Canada's Milos Raonic in action during the final against Switzerland's Roger Federer REUTERS/Ralph Orlowski TPX IMAGES OF THE DAY
ATP 250 - Stuttgart Open
Tennis - ATP 250 - Stuttgart Open - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Canada's Milos Raonic in action during the final against Switzerland's Roger Federer REUTERS/Ralph Orlowski TPX IMAGES OF THE DAY
Roger Federer returns the ball to Milos Raonic during the final of the ATP Mercedes Cup in Stuttgart, Sunday June 17, 2018. (Marijan Murat/dpa via AP)
Roger Federer returns the ball to Milos Raonic during the final of the ATP Mercedes Cup in Stuttgart, Sunday June 17, 2018. (Marijan Murat/dpa via AP)
Roger Federer returns the ball to Milos Raonic during the final of the ATP Mercedes Cup in Stuttgart, Sunday June 17, 2018. (Marijan Murat/dpa via AP)
Roger Federer returns the ball to Milos Raonic during the final of the ATP Mercedes Cup in Stuttgart, Sunday June 17, 2018. (Marijan Murat/dpa via AP)
Roger Federer returns the ball to Milos Raonic during the final of the ATP Mercedes Cup in Stuttgart, Sunday June 17, 2018. (Marijan Murat/dpa via AP)
Roger Federer returns the ball to Milos Raonic during the final of the ATP Mercedes Cup in Stuttgart, Sunday June 17, 2018. (Marijan Murat/dpa via AP)
Roger Federer serves the ball to Milos Raonic during the final of the ATP Mercedes Cup in Stuttgart, Sunday June 17, 2018. (Marijan Murat/dpa via AP)
Roger Federer serves the ball to Milos Raonic during the final of the ATP Mercedes Cup in Stuttgart, Sunday June 17, 2018. (Marijan Murat/dpa via AP)
Roger Federer serves the ball to Milos Raonic during the final of the ATP Mercedes Cup in Stuttgart, Sunday June 17, 2018. (Marijan Murat/dpa via AP)
Milos Raonic returns the ball to Roger Federer during the final of the ATP Mercedes Cup in Stuttgart, Sunday June 17, 2018. (Marijan Murat/dpa via AP)
Milos Raonic returns the ball to Roger Federer during the final of the ATP Mercedes Cup in Stuttgart, Sunday June 17, 2018. (Marijan Murat/dpa via AP)
Milos Raonic returns the ball to Roger Federer during the final of the ATP Mercedes Cup in Stuttgart, Sunday June 17, 2018. (Marijan Murat/dpa via AP)
Tennis - ATP 250 - Stuttgart Open - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Switzerland's Roger Federer celebrates after winning the final against Canada's Milos Raonic REUTERS/Ralph Orlowski
ATP 250 - Stuttgart Open
Tennis - ATP 250 - Stuttgart Open - Tennis Club Weissenhof, Stuttgart, Germany - June 17, 2018 Switzerland's Roger Federer celebrates after winning the final against Canada's Milos Raonic REUTERS/Ralph Orlowski
Roger Federer returns the ball to Milos Raonic in the final of the ATP Mercedes Cup in Stuttgart, Sunday June 17, 2018. (Marijan Murat/dpa via AP)
Roger Federer returns the ball to Milos Raonic in the final of the ATP Mercedes Cup in Stuttgart, Sunday June 17, 2018. (Marijan Murat/dpa via AP)
Roger Federer returns the ball to Milos Raonic in the final of the ATP Mercedes Cup in Stuttgart, Sunday June 17, 2018. (Marijan Murat/dpa via AP)
Roger Federer returns the ball to Milos Raonic in the final of the ATP Mercedes Cup in Stuttgart, Sunday June 17, 2018. (Marijan Murat/dpa via AP)
Roger Federer returns the ball to Milos Raonic in the final of the ATP Mercedes Cup in Stuttgart, Sunday June 17, 2018. (Marijan Murat/dpa via AP)
Roger Federer returns the ball to Milos Raonic in the final of the ATP Mercedes Cup in Stuttgart, Sunday June 17, 2018. (Marijan Murat/dpa via AP)

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