Spain's David Ferrer celebrates winning a point during his Portugal Open quarterfinals tennis match with Roumania's Victor Hanescu, Friday May 3, 2013, in Oeiras, outside Lisbon. Ferrer defeated Hanescu 6-4, 7-6. (AP Photo/Armando Franca)

Romania's Victor Hanescu reacts during his Portugal Open quarterfinals tennis match with Spain's David Ferrer Friday, May 3, 2013, in Oeiras, outside Lisbon. Ferrer defeated Hanescu 6-4, 7-6. (AP Photo/Armando Franca)

Romania's Victor Hanescu eyes the ball during his Portugal Open quarterfinals tennis match with Spain's David Ferrer, Friday, May 3 2013, in Oeiras, outside Lisbon. Ferrer defeated Hanescu 6-4, 7-6. (AP Photo/Armando Franca)

Romania's Victor Hanescu reacts during his Portugal Open quarterfinals tennis match with Spain's David Ferrer Friday, May 3, 2013, in Oeiras, outside Lisbon. Ferrer defeated Hanescu 6-4, 7-6. (AP Photo/Armando Franca)

Spain's David Ferrer returns the ball to Roumania's Victor Hanescu during their Portugal Open quarterfinals tennis match Friday, May 3 2013, in Oeiras, outside Lisbon. Ferrer defeated Hanescu 6-4, 7-6. (AP Photo/Armando Franca)

Spain's David Ferrer returns the ball to Romania's Victor Hanescu during their Portugal Open quarterfinals tennis match Friday, May 3, 2013, in Oeiras, outside Lisbon. Ferrer defeated Hanescu 6-4, 7-6. (AP Photo/Armando Franca)

Spain's David Ferrer celebrates winning a point during his Portugal Open quarterfinals tennis match with Roumania's Victor Hanescu, Friday May 3, 2013, in Oeiras, outside Lisbon. Ferrer defeated Hanescu 6-4, 7-6. (AP Photo/Armando Franca)

Spain's David Ferrer reacts after winning his Portugal Open quarterfinals tennis match, Friday May 3, 2013, in Oeiras, outside Lisbon. Ferrer defeated Roumania's Victor Hanescu 6-4, 7-6. (AP Photo/Armando Franca)

KEY BISCAYNE, FL - MARCH 22: Kei Nishikori of Japan cools down between games while playing Victor Hanescu of Romania during the Sony Open at Crandon Park Tennis Center on March 22, 2013 in Key Biscayne, Florida. (Photo by Matthew Stockman/Getty Images)

KEY BISCAYNE, FL - MARCH 22: Kei Nishikori of Japan cools down between games while playing Victor Hanescu of Romania during the Sony Open at Crandon Park Tennis Center on March 22, 2013 in Key Biscayne, Florida. (Photo by Matthew Stockman/Getty Images)

KEY BISCAYNE, FL - MARCH 22: Kei Nishikori of Japan returns a shot to Victor Hanescu of Romania during the Sony Open at Crandon Park Tennis Center on March 22, 2013 in Key Biscayne, Florida. (Photo by Matthew Stockman/Getty Images)

KEY BISCAYNE, FL - MARCH 22: Kei Nishikori of Japan returns a shot to Victor Hanescu of Romania during the Sony Open at Crandon Park Tennis Center on March 22, 2013 in Key Biscayne, Florida. (Photo by Matthew Stockman/Getty Images)

KEY BISCAYNE, FL - MARCH 22: Kei Nishikori of Japan returns a shot to Victor Hanescu of Romania during the Sony Open at Crandon Park Tennis Center on March 22, 2013 in Key Biscayne, Florida. (Photo by Matthew Stockman/Getty Images)

KEY BISCAYNE, FL - MARCH 20: Andrey Kuznetsov of Russia plays a match against Victor Hanescu of Romania during Day 3 of the Sony Open at Crandon Park Tennis Center on March 20, 2013 in Key Biscayne, Florida. (Photo by Mike Ehrmann/Getty Images)

KEY BISCAYNE, FL - MARCH 20: Victor Hanescu of Romania plays a match against Andrey Kuznetsov of Russia during Day 3 of the Sony Open at Crandon Park Tennis Center on March 20, 2013 in Key Biscayne, Florida. (Photo by Mike Ehrmann/Getty Images)

KEY BISCAYNE, FL - MARCH 20: Andrey Kuznetsov of Russia plays a match against Victor Hanescu of Romania during Day 3 of the Sony Open at Crandon Park Tennis Center on March 20, 2013 in Key Biscayne, Florida. (Photo by Mike Ehrmann/Getty Images)

KEY BISCAYNE, FL - MARCH 20: Andrey Kuznetsov of Russia plays a match against Victor Hanescu of Romania during Day 3 of the Sony Open at Crandon Park Tennis Center on March 20, 2013 in Key Biscayne, Florida. (Photo by Mike Ehrmann/Getty Images)

KEY BISCAYNE, FL - MARCH 20: Andrey Kuznetsov of Russia plays a match against Victor Hanescu of Romania during Day 3 of the Sony Open at Crandon Park Tennis Center on March 20, 2013 in Key Biscayne, Florida. (Photo by Mike Ehrmann/Getty Images)

KEY BISCAYNE, FL - MARCH 20: Victor Hanescu of Romania plays a match against Andrey Kuznetsov of Russia during Day 3 of the Sony Open at Crandon Park Tennis Center on March 20, 2013 in Key Biscayne, Florida. (Photo by Mike Ehrmann/Getty Images)