Photos:: 2015 Wimbledon Championships

Roger Federer hits a return during his Wimbledon championship match against Novak Djokovic on July 12, 2015.

Novak Djokovic plays a forehand during his match against Roger Federer in the Wimbledon men’s singles final on Sunday.

Novak Djokovic, left, and Roger Federer wave to the crowd following Djokovic’s win in the men’s singles final at Wimbledon on July 12, 2015.

Novak Djokovic hits a return during his match against Roger Federer in the Wimbledon men’s singles final on July 12, 2015.

Novak Djokovic plays a forehand during his match against Roger Federer in the Wimbledon singles final on July 12, 2015.

Roger Federer plays a forehand during his match against Novak Djokovic in the Wimbledon men’s singles final on July 12, 2015.

Novak Djokovic kisses the Wimbledon trophy after defeating Roger Federer for the men’s singles title on Sunday.

Serena Williams hits a return during her championship victory over Garbine Muguruza at Wimbledon on July 11, 2015.

Serena Williams celebrates with the championship plate after defeating Garbiñe Muguruza for the Wimbledon women’s single title on July 11, 2015.

Serena Williams celebrates after her victory over Garbiñe Muguruza in the Wimbledon women’s singles final on July 11, 2015.

Garbiñe Muguruza hits a return during her loss to Serena Williams in the Wimbledon women’s singles final on July 11, 2015.

Serena Williams stretches for a return during her Wimbledon final match against Garbiñe Muguruza on July 11, 2015.

Garbiñe Muguruza plays a forehand during her match against Serena Williams in the Wimbledon final on July 11, 2015.

Serena Williams celebrates after defeating Garbiñe Muguruza for the Wimbledon women’s singles title on July 11, 2015.

Novak Djokovic of Serbia returns a shot to Richard Gasquet of France during a men’s semifinal match at Wimbledon. Djokovic defeated Gasquest, 7-6 (2), 6-4, 6-4.

Roger Federer makes a return to Andy Murray during their men’s singles semifinal match at Wimbledon on Friday.

Serena Williams celebrates after beating Maria Sharapova in their women’s semifinal match at Wimbledon.

Serena Williams returns a shot to Maria Sharapova during their women’s singles semifinal match at Wimbledon.

Spain’s Garbiñe Muguruza falls to her knees as she celebrates beating Poland’s Agnieszka Radwanska in their women’s semifinal match at Wimbledon.

Roger Federer plays an overhead shot at the net during his quarterfinal match against Gilles Simon at Wimbledon on July 8, 2015.

Gilles Simon serves during his quarterfinal match against Roger Federer at Wimbledon on July 8, 2015.

A steward stands on the edge of Wimbledon’s center court as rain delays the start of the men’s quarterfinal match between Andy Murray and Vasek Pospisil on July 8, 2015.

Andy Murray hits a return shot during his quarterfinal match against Vasek Pospisil at Wimbledon on July 8, 2015.

Catherine, Duchess of Cambridge, and Prince William, Duke of Cambridge, attend a men’s quarterfinal match at Wimbledon on July 8, 2015.

Maria Sharapova hits a return during her quarterfinal match against Coco Vandeweghe at Wimbledon on July 7, 2015.

Novak Djokovic lunges to hit a return during his fourth-round match against Kevin Anderson at Wimbledon on July 7, 2015.

Agnieszka Radwanska hits a return during her quarterfinal victory over Madison Keys at Wimbledon on July 7, 2015.

Novak Djokovic reacts during his fourth-round match against Kevin Anderson at Wimbledon on July 7, 2015.

Top-ranked Serena Williams returns a shot from sister Venus Williams during their fourth round match at Wimbledon. Serena won in two sets.

Madison Keys hits a return during her fourth-round victory over Olga Govortsova at Wimbledon on July 6, 2015.

Coco Vandeweghe celebrates after defeating Lucie Safarova in a fourth-round match at Wimbledon on July 6, 2015.

Sisters Serena, right, and Venus Williams embrace Monday after their match at Wimbledon.

Serena Williams hits a return during her fourth-round match against her older sister, Venus Williams, at Wimbledon on July 6, 2015.

Vasek Pospisil hits a return during his fourth-round win over Viktor Troicki at Wimbledon on July 6, 2015.

Novak Djokovic had his hands full with Kevin Anderson during their fourth round match. The match was postponed due to darkness, even at two sets apiece.

Serena Williams, left, hugs her older sister Venus Williams after Serena’s fourth-round win at Wimbledon on July 6, 2015.

Venus Williams serves to her sister, Serena Williams, during their fourth-round match at Wimbledon on July 6, 2015.

Roger Federer plays a forehand during his third-round match against Sam Groth at Wimbledon on July 4, 2015.

Camila Giorgi serves during her third-round match against Caroline Wozniacki at Wimbledon on July 4, 2015.

Jelena Jankovic celebrates after defeating Petra Kvitova in a third-round match at Wimbledon on July 4, 2015.

Petra Kvitova reacts during her third-round loss to Jelena Jankovic at Wimbledon on July 4, 2015.

Vasek Pospisil celebrates after defeating James Ward during a third-round match at Wimbledon on July 4, 2015.

Viktor Troicki returns to Dustin Brown during his third-round match at Wimbledon on July 4, 2015.

Serena Williams hits a return during her third-round win over Heather Watson at Wimbledon on July 3, 2015.

Anastasia Potakova competes against Francesca Di Lorenzo during their girls singles match at Wimbledon on July 4, 2015.

Angelique Kerber returns during her third-round match against Garbine Muguruza at Wimbledon on July 4, 2015.

Serena Williams hits a return during her third-round victory over Heather Watson at Wimbledon on July 3, 2015.

Caroline Wozniacki celebrates after scoring a point against Camila Giorgi during their third-round match at Wimbledon on July 4, 2015.

Venus Williams, left, shakes hands with Aleksandra Krunic after Williams’ victory in the third round at Wimbledon on July 3, 2015.

Dustin Brown, left, and Rafael Nadal acknowledge the crowd after Brown’s upset win over Nadal during the second round at Wimbledon on July 2, 2015.

U.S. player John Isner returns against Croatia’s Marin Cilic during their men’s singles third round match.

Jelena Jankovic hits a forehand against Petra Kvitova in a third-round match at Wimbledon on Saturday.

Petra Kvitova returns a shot against Jelena Jankovic in a third-round match at Wimbledon on Saturday.

John Isner reacts after losing a point to Marin Cilic during their third-round match at Wimbledon on Friday.

Marin Cilic celebrates after winning a point against John Isner in the third round of play at Wimbledon on Friday.

Serena Williams reacts after winning a point against Heather Watson during their third-round match on Friday at Wimbledon.

Serena Williams tracks down a shot against Heather Watson in the third round at Wimbledon on Friday.

Sam Querrey returns a shot against Roger Federer during their second-round match on Thursday at Wimbledon.

Nick Kyrgios was forced to turn his official Wimbledon headband inside out Friday during a match because it violated the All England Lawn Tennis Club’s all-white clothing rules.

Serena Williams reacts during her victory over Heather Watson of Britain during the third round of Wimbledon, 6-2, 4-6, 7-5.

Roger Federer reacts after winning a point against Sam Querrey during their second-round match at Wimbledon on Thursday.

Rafael Nadal reacts during a July 2 match against Dustin Brown at Wimbledon.

Novak Djokovic returns a shot against Jarkko Nieminen during their second-round match on Wednesday.

Petra Kvitova hits a return during her first-round match against Kiki Bertens at Wimbledon on June 30, 2015.

Andy Murray hits a return during his first-round match against Mikhail Kukushkin at Wimbledon on June 30, 2015.

Dustin Brown follows through on a return during his first-round match against Lu Yen-Hsun at Wimbledon on June 30, 2015.

Simona Halep hits a return during her first-round match against Jana Cepelova at Wimbledon on June 30, 2015.

Sam Querrey hits a return during his first-round match against Igor Sijsling at Wimbledon on June 30, 2015.

Caroline Wozniacki hits a return during her first-round match against Saisai Zheng at Wimbledon on June 30, 2015.

Sam Groth of Australia plays a return during his first-round match against Jack Sock at Wimbledon on June 30, 2015.

Rafal Nadal hits a return during his first-round match against Thomaz Bellucci at Wimbledon on June 30, 2015.

Roger Federer smashes the ball back to Damir Dzumhur during their first-round match at Wimbledon on June 30, 2015.

Angelique Kerber plays a forehand during her first-round match against Carina Witthoeft at Wimbledon on June 30, 2015.

Andy Murray serves during his first-round match against Mikhail Kukushkin at Wimbledon on June 30, 2015.

Kei Nishikori serves during his first-round match against Simone Bolelli at Wimbledon on June 29, 2015.

Maria Sharapova serves during her first-round match against Johanna Konta at Wimbledon on June 29, 2015.

Spectators watch a first-round match on the Aorangi Terrace at Wimbledon on June 29, 2015.

Novak Djokovic stretches on a return during his first-round match against Philipp Kohlschreiber at Wimbledon on June 29, 2015.

Serena Williams celebrates a point during her first-round victory over Margarita Gasparyan at Wimbledon on June 29, 2015.

Flavia Pennetta reacts after scoring a point against Zarina Diyas in their first-round match at Wimbledon on June 29, 2015.

John Isner hits a return during his first-round match against Go Soeda at Wimbledon on June 29, 2015.

Lleyton Hewitt serves to Jarkko Nieminen during their first-round match at Wimbledon on June 29, 2015.

Bethanie Mattek-Sands plays a return during her first-round match against Alison Van Uytvanck at Wimbledon on June 29, 2015.

Ana Ivanovic hits a return during her first-round match against Yi-Fan Xu at Wimbledon on June 29, 2015.

Serena Williams celebrates a point during her first round Wimbledon match against Margarita Gasparyan.

Novak Djokovic tries to shoo a bird from the court during his first round match at Wimbledon.