Wimbledon 2013

Sergiy Stakhovsky of Ukraine reacts after winning the third set against Roger Federer of Switzerland during their Men's second round singles match at the All England Lawn Tennis Championships in Wimbledon, London, Wednesday, June 26, 2013. London, Thursday, June 27, 2013.

Roger Federer of Switzerland serves to Sergiy Stakhovsky of Ukraine during their Men's second round singles match at the All England Lawn Tennis Championships in Wimbledon, London, Wednesday, June 26, 2013.Thursday, June 27, 2013.

Tommy Robredo of Spain returns to Nicolas Mahut of France during their Men's second round singles match at the All England Lawn Tennis Championships in Wimbledon, London, Wednesday, June 26, 2013.London, Thursday, June 27, 2013.

Dominika Cibulkova of Slovakia serves to Maria Teresa Torro Flor of Spain during their Women's second round singles match at the All England Lawn Tennis Championships in Wimbledon, London, Thursday, June 27, 2013 in Wimbledon, London, Thursday, June 27, 2013

Serena Williams of the United States jumps during her Women's second round singles match against Caroline Garcia of France at the All England Lawn Tennis Championships in Wimbledon, London, Thursday, June 27, 2013. in Wimbledon, London, Thursday, June 27, 2013.

Juan Martin Del Potro of Argentina serves to Jesse Levine of Canada during their Men's second round singles match at the All England Lawn Tennis Championships in Wimbledon, London, Thursday, June 27, 2013.

Richard Gasquet of France serves to Go Soeda of Japan during their Men's second round singles match at the All England Lawn Tennis Championships in Wimbledon, London, Thursday, June 27, 2013.

Grigor Dimitrov of Bulgaria, foreground, serves to Grega Zemlja of Slovenia during their Men's second round singles match at the All England Lawn Tennis Championships in Wimbledon, London, Thursday, June 27, 2013.

Go Soeda of Japan runs to return the ball to Richard Gasquet of France during their Men's second round singles match at the All England Lawn Tennis Championships in Wimbledon, London, Thursday, June 27, 2013.

Novak Djokovic of Serbia plays a return to Bobby Reynolds of the United States during their Men's second round singles match at the All England Lawn Tennis Championships in Wimbledon, London, Thursday, June 27, 2013.