Roger Federer

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

Tennis - ATP World Tour Finals

Belgium's David Goffin shakes hands with Switzerland's Roger Federer after winning their semi final match. Reuters/Tony O'Brien

Tennis - ATP World Tour Finals

Tennis - ATP World Tour Finals - The O2 Arena, London, Britain - November 18, 2017 Switzerland's Roger Federer salutes the fans as he leaves the court after losing his semi final match against Belgium's David Goffin REUTERS/Toby Melville

Tennis - ATP World Tour Finals

Tennis - ATP World Tour Finals - The O2 Arena, London, Britain - November 18, 2017 Belgium's David Goffin celebrates after winning the second set in his semi final match against Switzerland's Roger Federer REUTERS/Toby Melville

Tennis - ATP World Tour Finals

Tennis - ATP World Tour Finals - The O2 Arena, London, Britain - November 18, 2017 Belgium's David Goffin celebrates after winning his semi final match against Switzerland's Roger Federer Action Images via Reuters/Tony O'Brien

Tennis - ATP World Tour Finals

Tennis - ATP World Tour Finals - The O2 Arena, London, Britain - November 18, 2017 Switzerland's Roger Federer in action during his semi final match against Belgium's David Goffin Action Images via Reuters/Tony O'Brien

Tennis - ATP World Tour Finals

Tennis - ATP World Tour Finals - The O2 Arena, London, Britain - November 18, 2017 Fans during the semi final match between Switzerland's Roger Federer and Belgium's David Goffin Action Images via Reuters/Tony O'Brien

Tennis - ATP World Tour Finals

Tennis - ATP World Tour Finals - The O2 Arena, London, Britain - November 18, 2017 Switzerland's Roger Federer salutes the fans as he leaves the court after losing his semi final match against Belgium's David Goffin REUTERS/Toby Melville

Tennis - ATP World Tour Finals

Tennis - ATP World Tour Finals - The O2 Arena, London, Britain - November 18, 2017 Belgium's David Goffin shakes hands with Switzerland's Roger Federer after winning their semi final match Action Images via Reuters/Tony O'Brien

Tennis - ATP World Tour Finals

Tennis - ATP World Tour Finals - The O2 Arena, London, Britain - November 18, 2017 Belgium's David Goffin in action during his semi final match against Switzerland's Roger Federer REUTERS/Toby Melville

Roger Federer of Switzerland walks off the court after losing to David Goffin of Belgium in their ATP World Tour Finals semifinal tennis match at the O2 Arena in London, Saturday Nov. 18, 2017. (AP Photo/Tim Ireland)

David Goffin of Belgium celebrates winning match point against Roger Federer of Switzerland during their ATP World Tour Finals semifinal tennis match at the O2 Arena in London, Saturday Nov. 18, 2017. (AP Photo/Tim Ireland)

David Goffin of Belgium, left, shakes hands with Roger Federer of Switzerland after Goffin won their ATP World Tour Finals semifinal tennis match at the O2 Arena in London, Saturday Nov. 18, 2017. (AP Photo/Tim Ireland)

Roger Federer of Switzerland dejected after losing a point during his ATP World Tour Finals semifinal tennis match against David Goffin of Belgium at the O2 Arena in London, Saturday Nov. 18, 2017. (AP Photo/Tim Ireland)

David Goffin of Belgium celebrates winning match point against Roger Federer of Switzerland during their ATP World Tour Finals semifinal tennis match at the O2 Arena in London, Saturday Nov. 18, 2017. (AP Photo/Tim Ireland)

Tennis - ATP World Tour Finals

Tennis - ATP World Tour Finals - The O2 Arena, London, Britain - November 18, 2017 Switzerland's Roger Federer looks dejected after losing his semi final match against Belgium's David Goffin REUTERS/Toby Melville TPX IMAGES OF THE DAY

Tennis - ATP World Tour Finals

Tennis - ATP World Tour Finals - The O2 Arena, London, Britain - November 18, 2017 Switzerland's Roger Federer salutes the fans as he leaves the court after losing his semi final match against Belgium's David Goffin REUTERS/Toby Melville

Tennis - ATP World Tour Finals

Tennis - ATP World Tour Finals - The O2 Arena, London, Britain - November 18, 2017 Belgium's David Goffin celebrates after winning his semi final match against Switzerland's Roger Federer Action Images via Reuters/Tony O'Brien TPX IMAGES OF THE DAY

Tennis - ATP World Tour Finals

Tennis - ATP World Tour Finals - The O2 Arena, London, Britain - November 18, 2017 Switzerland's Roger Federer in action during his semi final match against Belgium's David Goffin Action Images via Reuters/Tony O'Brien

Tennis - ATP World Tour Finals

Tennis - ATP World Tour Finals - The O2 Arena, London, Britain - November 18, 2017 Switzerland's Roger Federer in action during his semi final match against Belgium's David Goffin Action Images via Reuters/Tony O'Brien

Tennis - ATP World Tour Finals

Tennis - ATP World Tour Finals - The O2 Arena, London, Britain - November 18, 2017 Switzerland's Roger Federer in action during his semi final match against Belgium's David Goffin Action Images via Reuters/Tony O'Brien

David Goffin of Belgium prepares to play a smash return to Roger Federer of Switzerland during their ATP World Tour Finals semifinal tennis match at the O2 Arena in London, Saturday Nov. 18, 2017. (AP Photo/Tim Ireland)

David Goffin of Belgium, left, and Roger Federer of Switzerland change ends during their ATP World Tour Finals semifinal tennis match at the O2 Arena in London, Saturday Nov. 18, 2017. (AP Photo/Tim Ireland)

Roger Federer of Switzerland arrives for his ATP World Tour Finals semifinal tennis match against David Goffin of Belgium at the O2 Arena in London, Saturday Nov. 18, 2017. (AP Photo/Tim Ireland)

David Goffin of Belgium serves to Roger Federer of Switzerland during their ATP World Tour Finals semifinal tennis match at the O2 Arena in London, Saturday Nov. 18, 2017. (AP Photo/Tim Ireland)

Roger Federer of Switzerland serves to David Goffin of Belgium during their ATP World Tour Finals semifinal tennis match at the O2 Arena in London, Saturday Nov. 18, 2017. (AP Photo/Tim Ireland)

Roger Federer of Switzerland serves to David Goffin of Belgium during their ATP World Tour Finals semifinal tennis match at the O2 Arena in London, Saturday Nov. 18, 2017. (AP Photo/Tim Ireland)

Roger Federer of Switzerland walks off the court after losing to David Goffin of Belgium in their ATP World Tour Finals semifinal tennis match at the O2 Arena in London, Saturday Nov. 18, 2017. (AP Photo/Tim Ireland)

David Goffin of Belgium serves to Roger Federer of Switzerland during their ATP World Tour Finals semifinal tennis match at the O2 Arena in London, Saturday Nov. 18, 2017. (AP Photo/Tim Ireland)

David Goffin of Belgium plays a return to Roger Federer of Switzerland during their ATP World Tour Finals semifinal tennis match at the O2 Arena in London, Saturday Nov. 18, 2017. (AP Photo/Tim Ireland)

David Goffin of Belgium, left, and Roger Federer of Switzerland change ends during their ATP World Tour Finals semifinal tennis match at the O2 Arena in London, Saturday Nov. 18, 2017. (AP Photo/Tim Ireland)

Roger Federer of Switzerland plays a return to David Goffin of Belgium during their ATP World Tour Finals semifinal tennis match at the O2 Arena in London, Saturday Nov. 18, 2017. (AP Photo/Tim Ireland)

Roger Federer of Switzerland plays a return to David Goffin of Belgium during their ATP World Tour Finals semifinal tennis match at the O2 Arena in London, Saturday Nov. 18, 2017. (AP Photo/Tim Ireland)

Roger Federer of Switzerland plays a return to David Goffin of Belgium during their ATP World Tour Finals semifinal tennis match at the O2 Arena in London, Saturday Nov. 18, 2017. (AP Photo/Tim Ireland)

Roger Federer of Switzerland plays a return to David Goffin of Belgium during their ATP World Tour Finals semifinal tennis match at the O2 Arena in London, Saturday Nov. 18, 2017. (AP Photo/Tim Ireland)

Roger Federer of Switzerland looks dejected during his ATP World Tour Finals semifinal tennis match against David Goffin of Belgium at the O2 Arena in London, Saturday Nov. 18, 2017. (AP Photo/Tim Ireland)

Roger Federer of Switzerland looks dejected after losing a point to David Goffin of Belgium during their ATP World Tour Finals semifinal tennis match at the O2 Arena in London, Saturday Nov. 18, 2017. (AP Photo/Tim Ireland)

Roger Federer of Switzerland looks up after a point against David Goffin of Belgium during their ATP World Tour Finals semifinal tennis match at the O2 Arena in London, Saturday Nov. 18, 2017. (AP Photo/Tim Ireland)

Roger Federer of Switzerland serves to David Goffin of Belgium during their ATP World Tour Finals semifinal tennis match at the O2 Arena in London, Saturday Nov. 18, 2017. (AP Photo/Tim Ireland)

David Goffin of Belgium celebrates winning match point against Roger Federer of Switzerland during their ATP World Tour Finals semifinal tennis match at the O2 Arena in London, Saturday Nov. 18, 2017. (AP Photo/Tim Ireland)

Tennis - ATP World Tour Finals

Tennis - ATP World Tour Finals - The O2 Arena, London, Britain - November 18, 2017 Switzerland's Roger Federer during a break in his semi final match against Belgium's David Goffin Action Images via Reuters/Tony O'Brien