Paul Gilham/Getty Images
Roger Federer of Switzerland returns a shot during his Gentlemen's Singles final match against Andy Murray of Great Britain on day thirteen of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club on July 8, 2012 in London, England.
GLYN KIRK/AFP/Getty Images
Britain's Andy Murray (right) plays a double-handed backhand shot during his men's singles final match against Switzerland's Roger Federer on day 13 of the 2012 Wimbledon Championships tennis tournament at the All England Tennis Club in Wimbledon, southwest London, on July 8, 2012.
GLYN KIRK/AFP/Getty Images
Switzerland's Roger Federer plays a forehand shot during his men's singles final match against Britain's Andy Murray on day 13 of the 2012 Wimbledon Championships tennis tournament at the All England Tennis Club in Wimbledon, southwest London, on July 8, 2012.
LEON NEAL/AFP/Getty Images
Ballgirl and line judge are unmoved as Britain's Andy Murray takes a tumble during his men's singles final match against Switzerland's Roger Federer on day 13 of the 2012 Wimbledon Championships tennis tournament at the All England Tennis Club in Wimbledon, southwest London, on July 8, 2012.
Julian Finney/Getty Images
Roger Federer of Switzerland celebrates match point during his Gentlemen's Singles final match against Andy Murray of Great Britain on day thirteen of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club on July 8, 2012 in London, England. The 30-year-old Federer finally equaled Pete Sampras' record at the All England Club, and won his 17th Grand Slam title overall, by beating Andy Murray 4-6, 7-5, 6-3, 6-4
AP Photo/Anja Niedringhaus
Roger Federer of Switzerland celebrates with the trophy after winning the men's singles final against Andy Murray of Britain at the All England Lawn Tennis Championships at Wimbledon, England, Sunday, July 8, 2012.
GLYN KIRK/AFP/Getty Images
American player Serena Williams plays a shot during her women's singles final match against Poland's Agnieszka Radwanska on day 12 of the 2012 Wimbledon Championships tennis tournament at the All England Tennis Club in Wimbledon, southwest London, on July 7, 2012.
LEON NEAL/AFP/Getty Images
Poland's Agnieszka Radwanska stretches to play a forehand shot during her women's singles final match against U.S. player Serena Williams on Day 12 of the 2012 Wimbledon Championships tennis tournament at the All England Tennis Club in Wimbledon, southwest London, on July 7, 2012.
Clive Rose/Getty Images
Serena Williams of the U.S. hits a backhand return during her Ladies? Singles final match against Agnieszka Radwanska of Poland, of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club on July 7, 2012 in London, England.
Julian Finney/Getty Images
Agnieszka Radwanska of Poland serves the ball during her Ladies' Singles final match against Serena Williams of the U.S. on Day 12 of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club on July 7, 2012 in London, England.
GLYN KIRK/AFP/Getty Images
Poland's Agnieszka Radwanska plays a double-handed backhand shot during her women's singles final match against U.S. player Serena Williams on Day 12 of the 2012 Wimbledon Championships tennis tournament, at the All England Tennis Club in Wimbledon, southwest London, on July 7, 2012.
Clive Rose/Getty Images
Serena Williams of the U.S. celebrates match point during her Ladies' Singles final match against Agnieszka Radwanska of Poland on Day 12 of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club on July 7, 2012 in London, England.
GLYN KIRK/AFP/Getty Images
U.S. player Serena Williams climbs up into the Royal Box to embrace her father, Richard Williams, after her women's singles final victory over Poland's Agnieszka Radwanska on Day 12 of the 2012 Wimbledon Championships tennis tournament, at the All England Tennis Club in Wimbledon, southwest London, on July 7, 2012. Serena Williams won the match 6-1, 5-7, 6-2.
Julian Finney/Getty Images
Serena Williams of the U.S. jumps in the air with the winner's trophy, celebrating her victory in the Ladies' Singles final match against Agnieszka Radwanska of Poland on Day 12 of the Wimbledon Lawn Tennis Championships, at the All England Lawn Tennis and Croquet Club on July 7, 2012 in London, England.
Getty Images/Julian Finney
Andy Murray of Great Britain celebrates match point during his Gentlemen's Singles semifinal match against Jo-Wilfried Tsonga of France on day eleven of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club on July 6, 2012 in London, England.
AP Photo/Anja Niedringhaus
Jo-Wilfried Tsonga of France dives to try and play a shot to Andy Murray of Britain during a semifinals match at the All England Lawn Tennis Championships at Wimbledon, England, July 6, 2012.
AP Photo/Anja Niedringhaus
Andy Murray of Britain plays a return to Jo-Wilfried Tsonga of France during a semifinals match at the All England Lawn Tennis Championships at Wimbledon, England, July 6, 2012.
AP Photo/Anja Niedringhaus
Roger Federer of Switzerland reacts after winning a set against Novak Djokovic of Serbia during a semifinals match at the All England Lawn Tennis Championships at Wimbledon, England, July 6, 2012.
AP Photo/Anja Niedringhaus
Novak Djokovic of Serbia reacts during a semifinals match against Roger Federer of Switzerland at the All England Lawn Tennis Championships at Wimbledon, England, July 6, 2012.
AP Photo/Anja Niedringhaus
Roger Federer of Switzerland plays a shot to Novak Djokovic of Serbia during a semifinals match at the All England Lawn Tennis Championships at Wimbledon, England, July 6, 2012.
AP Photo/Alastair Grant
Serena Williams of the United States plays a shot to Victoria Azarenka of Belarus during a semifinals match at the All England Lawn Tennis Championships at Wimbledon, England, July 5, 2012. Williams won 6-3, 7-6(8-6).
AP Photo/Anja Niedringhaus
Serena Williams of the United States reacts as she defeats Victoria Azarenka of Belarus during a semifinals match at the All England Lawn Tennis Championships at Wimbledon, England, July 5, 2012. Williams won 6-3, 7-6(8-6).
AP Photo/Anja Niedringhaus
Agnieszka Radwanska of Poland reacts as she wins a semifinals match against Angelique Kerber of Germany at the All England Lawn Tennis Championships at Wimbledon, England, July 5, 2012. Radwanska defeated Kerber 6-3, 6-4.
AP Photo/Anja Niedringhaus
Agnieszka Radwanska of Poland plays a shot to Angelique Kerber of Germany during a semifinals match at the All England Lawn Tennis Championships at Wimbledon, England, July 5, 2012.
Getty Images/Leon Neal
Switzerland's Roger Federer prepares to play a backhand shot during his men's singles quarter-final victory over Russia's Mikhail Youzhny on day nine of the 2012 Wimbledon Championships tennis tournament at the All England Tennis Club in Wimbledon, southwest London, on July 4, 2012. The six-time champion wrapped up a dominating 6-1, 6-2, 6-2 win over Youzhny.
AP Photo/Anja Niedringhaus
Andy Murray of Britain reacts after defeating David Ferrer of Spain during a quarterfinals match at the All England Lawn Tennis Championships at Wimbledon, England, July 4, 2012.
AP Photo/Anja Niedringhaus
Petra Kvitova of the Czech Republic waits between sets during a quarterfinals match against Serena Williams of the United States at the All England Lawn Tennis Championships at Wimbledon, England, July 3, 2012.
AP Photo/Kirsty Wigglesworth
Novak Djokovic of Serbia reacts as he breaks the serve of Florian Mayer of Germany during a quarterfinals match at the All England Lawn Tennis Championships at Wimbledon, England, July 4, 2012. The top-ranked Serb finished off a 6-4, 6-1, 6-4 victory over Mayer.
AP Photo/Kirsty Wigglesworth
Jo-Wilfried Tsonga of France reacts after defeating Philipp Kohlschreiber of Germany during a quarterfinals match at the All England Lawn Tennis Championships at Wimbledon, England, July 4, 2012.
AP Photo/Kirsty Wigglesworth
Jo-Wilfried Tsonga of France reacts during a quarterfinals match against Philipp Kohlschreiber of Germany at the All England Lawn Tennis Championships at Wimbledon, England, July 4, 2012.
AP Photo/Sang Tan
Sabine Lisicki of Germany reacts winning against Maria Sharapova of Russia during a fourth round single match at the All England Lawn Tennis Championships at Wimbledon, England, July 2, 2012. Top-seeded and 2004 Wimbledon champion Sharapova, a big hitter in her own right, was overpowered in a 6-4, 6-3 loss to No. 15 Lisicki.
Getty Images/Clive Brunskill
Petra Kvitova of Czech Republic celebrates after her Ladies' singles fourth round match against Francesca Schiavone of Italy at the All England Lawn Tennis Championships at Wimbledon, England on July 2, 2012. Kvitova came back to beat Francesca Schiavone of Italy 4-6, 7-5, 6-1.
AP Photo/Alastair Grant
Francesca Schiavone of Italy bites a tennis ball after missing a shot against Petra Kvitova of the Czech Republic during a fourth round women's singles match at the All England Lawn Tennis Championships at Wimbledon, England, Monday, July 2, 2012.
AP Photo/Anja Niedringhaus
Serena Williams of the United States reacts to a point against Zheng Jie of China during a third round women's singles match at the All England Lawn Tennis Championships at Wimbledon, England, June 30, 2012. Williams won 6-7(5-7), 6-2, 9-7.
AP Photo/Anja Niedringhaus
Andy Murray of Britain struggles to try and return a shot to Marcos Baghdatis of Cyprus during a third round men's singles match at the All England Lawn Tennis Championships at Wimbledon, England, June 30, 2012. Murray moved on by beating Baghdatis 7-5, 6-7(5-7), 6-2, 7-6(7-4).
AP Photo/Alastair Grant
Roger Federer of Switzerland reacts after winning a third round men's singles match against Julien Benneteau of France at the All England Lawn Tennis Championships at Wimbledon, England, June 29, 2012. Federer won 4-6, 6-7(3-7), 6-2, 7-6(8-6), 6-1.
AP Photo/Alastair Grant
Novak Djokovic of Serbia plays a return to Radek Stepanek of the Czech Republic during a third round men's singles match at the All England Lawn Tennis Championships at Wimbledon, England, June 29, 2012. Djokovic defeated Stepanek 4-6, 6-2, 6-2, 6-2.
AP Photo/Alastair Grant
Julien Benneteau of France serves to Roger Federer of Switzerland during a third round men's singles match at the All England Lawn Tennis Championships at Wimbledon, England, June 29, 2012.
Getty Images/Clive Rose
Rafael Nadal of Spain reacts during his second round match against Lukas Rosol of the Czech Republic on day four of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club on June 28, 2012 in London, England. Rosol beat Nadal 6-7 (9), 6-4, 6-4, 2-6, 6-4.
Getty Images/Leon Neal
Czech Republic's Lukas Rosol celebrates his victory in his second round men's singles match against Spain's Rafael Nadal on day four of the 2012 Wimbledon Championships tennis tournament at the All England Tennis Club in Wimbledon, southwest London, on June 28, 2012. Rosol beat Nadal 6-7 (9), 6-4, 6-4, 2-6, 6-4.
AP Photo/Anja Niedringhaus
Andy Murray of Britain reacts during a second round men's singles match against Ivo Karlovic of Croatia at the All England Lawn Tennis Championships at Wimbledon, England, June 28, 2012.
AP Photo/Anja Niedringhaus
Serena Williams of the United States plays a return to Melinda Czink of Hungary during a second round women's singles match at the All England Lawn Tennis Championships at Wimbledon, England, June 28, 2012.
AP Photo/Kirsty Wigglesworth
Bjorn Phau of Germany returns a shot to Andy Roddick of the United States during a second round men's singles match at the All England Lawn Tennis Championships at Wimbledon, England, June 28, 2012.
AP Photo/Kirsty Wigglesworth
Mirjana Lucic of Croatia returns a shot to Marion Bartoli of France during a second round women's singles match at the All England Lawn Tennis Championships at Wimbledon, England, June 28, 2012.
AP Photo/Anja Niedringhaus
Rafael Nadal of Spain plays a return to Thomaz Bellucci of Brazil during a first round men's singles match at the All England Lawn Tennis Championships at Wimbledon, England, June 26, 2012.
AP Photo/Tim Hales
Jo-Wilfried Tsonga of France reacts after defeating Lleyton Hewitt of Australia during their first round men's singles match at the All England Lawn Tennis Championships at Wimbledon, England, June 26, 2012.
AP Photo/Alastair Grant
Serena Williams of the United States reacts during a first round women's singles match against Barbora Zahlavova Strycova of the Czech Republic at the All England Lawn Tennis Championships at Wimbledon, England, June 26, 2012.
AP Photo/Tim Hales
Lleyton Hewitt of Australia looks on as ball girl struggles to open an umbrella as rain delays play during a first round men's singles match against Jo-Wilfried Tsonga of France at the All England Lawn Tennis Championships at Wimbledon, England, June 26, 2012.
AP Photo/Sang Tan
Lukas Lacko of Slovakia serves to Adrian Ungur of Romania during a first round men's singles match at the All England Lawn Tennis Championships at Wimbledon, England, June 26, 2012.
AP Photo/Tim Hales
Ground staff pull the covers off following a rain delay to a first round men's singles match between Jo-Wilfried Tsonga of France and Lleyton Hewitt of Australia during a match at the All England Lawn Tennis Championships at Wimbledon, England, June 26, 2012.
AP Photo/Tim Hales
Kim Clijsters of Belgium reacts after defeating Jelena Jankovic of Serbia in a first round women's singles match at the All England Lawn Tennis Championships at Wimbledon, England, June 25, 2012.
AP Photo/Sang Tan
Eleni Daniilidou of Greece, right, reacts as she walks off the court after retiring from a first round women's singles match against Bojana Jovanovski of Serbia, not seen, at the All England Lawn Tennis Championships at Wimbledon, England, June 25, 2012.
AP Photo/Alastair Grant
Venus Williams of the United States waves to fans after being defeated by Elena Vesnina of Russia during a first round women's singles match at the All England Lawn Tennis Championships at Wimbledon, England, June 25, 2012.
AP Photo/Anja Niedringhaus
Maria Sharapova of Russia returns a shot during a first round women's singles match against Anastasia Rodionova of Australia at the All England Lawn Tennis Championships at Wimbledon, England, June 25, 2012.
AP Photo/Anja Niedringhaus
Ernests Gulbis of Latvia dives for the ball during a first round men's singles match against Tomas Berdych of the Czech Republic at the All England Lawn Tennis Championships at Wimbledon, England, June 25, 2012.
AP Photo/Alastair Grant
John Isner of the United States returns a shot to Alejandro Falla of Colombia during a first round men's singles match at the All England Lawn Tennis Championships at Wimbledon, England, June 25, 2012.
AP Photo/Tim Hales
Janko Tipsarevic of Serbia, right, is congratulated by David Nalbandian of Argentina following their first round men's singles match at the All England Lawn Tennis Championships at Wimbledon, England, June 25, 2012.