Tennis

Maria Sharapova from Russia returns the ball during her Madrid Open tennis tournament match against Caroline Garcia from France in Madrid, Spainon Wednesday

Andres Kudacki/AP

Maria Sharapova from Russia returns the ball during her Madrid Open tennis tournament match against Caroline Garcia from France in Madrid, Spain, on Wednesday

Mattek-Sands of the U.S. and Safarova of Czech Republic celebrate defeating Zheng of China and Chan of Taiwan to win their women's doubles final match at the Australian Open tennis tournament in Melbourne

Brandon Malone/Reuters

Bethanie Mattek-Sands (R) of the U.S. and Lucie Safarova (L) of Czech Republic celebrate defeating Zheng Jie of China and Chan Yung-Jan of Taiwan to win their women’s doubles final match at the Australian Open tennis tournament in Melbourne on Friday.

Murray of Britain serves to Berdych of Czech Republic during men's singles semi-final match at the Australian Open 2015 tennis tournament in Melbourne...Andy Murray of Britain serves to Tomas Berdych of Czech Republic during men's singles semi-final match at the Australian Open 2015 tennis tournament in Melbourne January 29, 2015.

Carlos Barria /Reuters

Andy Murray of Britain serves to Tomas Berdych of Czech Republic during men’s singles semi-final match at the Australian Open 2015 tennis tournament in Melbourne on Thursday

Serena of the U.S. celebrates defeating Cibulkova of Slovakia to win their women's singles quarter-final match at the Australian Open 2015 tennis tournament in Melbourne...Serena Williams of the U.S. celebrates defeating Dominika Cibulkova of Slovakia to win their women's singles quarter-final match at the Australian Open 2015 tennis tournament in Melbourne January 28, 2015.     REUTERS/Carlos Barria (AUSTRALIA  - Tags: SPORT TENNIS)

Carlos Barria/Reuters

Serena Williams of the U.S. celebrates defeating Dominika Cibulkova of Slovakia to win their women’s singles quarter-final match at the Australian Open 2015 tennis tournament in Melbourne, Australia

Benjamin Becker of Germany signs autographs after defeating Lleyton Hewitt of Australia in their men's singles second round match at the Australian Open.

Issei Kato/Reuters

Benjamin Becker of Germany signs autographs after defeating Lleyton Hewitt of Australia in their second round singles match at the Australian Open in Melbourne

Jerzy Janowicz of Poland reacts after defeating Gael Monfils of France in their men's singles second round match at the Australian Open 2015 tennis tournament in Melbourne

Thomas Peter/Reuters

Jerzy Janowicz of Poland drops his racquet after defeating Gael Monfils of France in the men’s singles second round match at the Australian Open 2015 tennis tournament in Melbourne

Sharapova of Russia serves to compatriot Panova during their women's singles match at the Australian Open 2015 tennis tournament in Melbourne

Carlos Barria/Reuters

Maria Sharapova of Russia serves to compatriot Alexandra Panova during the women’s singles second-round match at the Australian Open 2015 tennis tournament in Melbourne on Wednesday. Sharapova defeated Panova to win the match.

Kristina Mladenovic of France serves to Sabine Lisicki of Germany during their first round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 19, 2015. (AP Photo/Lee Jin-man)

Lee Jin-man/AP

Kristina Mladenovic of France serves to Sabine Lisicki of Germany during their first round match at the Australian Open Tennis Championships in Melbourne, Australia 

Mayor of London Boris Johnson joins  some of world's best wheelchair tennis players outside City Hall in London, as they demonstrate their skills ahead of the forthcoming NEC Wheelchair Tennis Masters in Birmingham. PRESS ASSOCIATION Photo. Picture date: Monday November 24, 2014.

Steve Parsons/PA

Mayor of London Boris Johnson joins some of world’s best wheelchair tennis players outside City Hall in London, as they demonstrate their skills ahead of the forthcoming NEC Wheelchair Tennis Masters in Birmingham

Nadal of Spain returns a shot to Gasquet of France during their men's singles match at the China Open tennis tournament in Beijing

Petar Kujundzic/Reuters

Rafael Nadal of Spain returns a shot to Richard Gasquet of France during their men’s singles match at the China Open tennis tournament in Beijing on Tuesday

Serena Williams of the U.S. serves during her women's singles match against Silvia Soler-Espinosa of Spain at the China Open tennis tournament in Beijing...Serena Williams of the U.S. serves during her women's singles match against Silvia Soler-Espinosa of Spain at the China Open tennis tournament in Beijing September 29, 2014.

Petar Kujundzic/Reuters

Serena Williams of the US serves during her singles match against Spain’s Silvia Soler-Espinosa at the China Open tennis tournament in Beijing on Monday.

A fan yawns as he watches the match between Kei Nishikori, of Japan, and Milos Raonic, of Canada, during the fourth round of the 2014 U.S. Open tennis tournament Tuesday, Sept. 2, 2014, in New York. (AP Photo/Darron Cummings)

Darron Cummings/AP

A fan yawns as he watches the match between Kei Nishikori, of Japan, and Milos Raonic, of Canada, during the fourth round of the 2014 U.S. Open tennis tournament on Tuesday. 

Fans on Murray Mount enjoy the sun as they watch the action on a big screen during day eleven of the Wimbledon Championships at the All England Lawn Tennis and Croquet Club, Wimbledon. PRESS ASSOCIATION Photo. Picture date: Thursday July 3, 2014.

Jonathan Brady/PA

Fans on Murray Mount enjoy the sun as they watch the action on a big screen during day eleven of the Wimbledon Championships at the All England Lawn Tennis and Croquet Club, Wimbledon

Great Britain's Andy Murray celebrates a point against Bulgaria's Grigor Dimitrov during day ten of the Wimbledon Championships at the All England Lawn Tennis and Croquet Club, Wimbledon. PRESS ASSOCIATION Photo. Picture date: Wednesday July 2, 2014.

John Walton/PA

Great Britain’s Andy Murray celebrates a point against Grigor Dimitrov of Bulgaria during their quarter-final match in the Wimbledon Championships. Murray went on to lose in straight sets

Roger Federer of Switzerland serves during his men's singles tennis match against Tommy Robredo of Spain at the Wimbledon Tennis Championships, in London...Roger Federer of Switzerland serves during his men's singles tennis match against Tommy Robredo of Spain at the Wimbledon Tennis Championships, in London July 1, 2014.    REUTERS/Toby Melville (BRITAIN  - Tags: SPORT TENNIS)

Toby Melville/Reuters

Roger Federer of Switzerland serves during his men’s singles tennis match against Tommy Robredo of Spain at the Wimbledon Tennis Championships on Tuesday, which he won in three sets 

Spectators take cover from the rain at the Wimbledon Tennis Championships, in London June 30, 2014.

Max Rossi/Reuters

Spectators take cover from the rain at the Wimbledon Tennis Championships in London

Tennis - 2014 Wimbledon Championships - Day Three - The All England Lawn Tennis and Croquet Club...Andy Murray playing Blaz Rola on day three of the Wimbledon Championships at the All England Lawn Tennis and Croquet Club, Wimbledon. PRESS ASSOCIATION Photo. Picture date: Wednesday June 25, 2014. See PA story TENNIS Wimbledon. Photo credit should read: Philip Toscano/PA Wire. RESTRICTIONS: Editorial use only. No video emulation. No false commercial association. No manipulation of images. No use with any unofficial third party logos. No transmission of images to mobile services.

Philip Toscano/PA

Andy Murray playing Blaz Rola on day three of the Wimbledon Championships at the All England Lawn Tennis and Croquet Club, Wimbledon

Rafael Nadal of Spain reacts after defeating Martin Klizan of Slovaki in their men's singles tennis match at the Wimbledon Tennis Championships, in London...Rafael Nadal of Spain reacts after defeating Martin Klizan of Slovaki in their men's singles tennis match at the Wimbledon Tennis Championships, in London June 24, 2014.

Suzanne Plunkett/Reuters

Rafael Nadal of Spain reacts after defeating Martin Klizan of Slovaki in their men’s singles tennis match at the Wimbledon Tennis Championships, in London

Tennis - 2014 Wimbledon Championships - Day One - The All England Lawn Tennis and Croquet Club...The order or play is prepared during day one of the Wimbledon Championships at the All England Lawn Tennis and Croquet Club, Wimbledon. PRESS ASSOCIATION Photo. Picture date: Monday June 23, 2014. See PA story TENNIS Wimbledon. Photo credit should read: Gareth Fuller/PA Wire. RESTRICTIONS: Editorial use only. No video emulation. No false commercial association. No manipulation of images. No use with any unofficial third party logos. No transmission of images to mobile services.

Gareth Fuller/PA

The order of play is prepared during day one of the Wimbledon Championships at the All England Lawn Tennis and Croquet Club in London 

Workers sweep water off a tarp as rain interrupts a men's singles match between Djokovic of Serbia and Sousa of Portugal at the French Open tennis tournament at the Roland Garros stadium in Paris...Workers sweep water off a tarp as rain interrupts a men's singles match between Novak Djokovic of Serbia and Joao Sousa of Portugal at the French Open tennis tournament at the Roland Garros stadium in Paris May 26, 2014.     REUTERS/Gonzalo Fuentes

Gonzalo Fuentes/Reuters

Workers sweep water off tarpaulin as rain interrupts the men’s singles match between Novak Djokovic of Serbia and Joao Sousa of Portugal at the French Open tennis tournament, Roland Garros stadium, Paris