4. Kei Nishikori of Japan (L) waits to recieve a serve during his match against Simone Bolelli of Italy at the Wimbledon Tennis Championships in London, June 29, 2015. REUTERS/Toby
Melville
5. Ukraine's Sergiy Stakhovsky serves against Croatia's Borna Coric during their men's singles first round match on day two of the 2015 Wimbledon Championships at The All England
Tennis Club in Wimbledon, southwest London, on June 30, 2015. GLYN KIRK/AFP/Getty Images
6. Slovenia’s Polona Hercog serves against US player Lauren Davis during their first-round match. Leon Neal/AFP/Getty Images
7. Andy Murray and Roger Federer meet at the net. Jed Leicester/AELTC
8. Victoria Azarenka of Belarus hits a shot during her match against Kirsten Flipkens of Belgium at the Wimbledon Tennis Championships in London, July 1, 2015. REUTERS/Stefan
Wermuth
9. Maria Sharapova of Russia serves during her match against Serena Williams of the U.S.A. at the Wimbledon Tennis Championships in London, July 9, 2015. REUTERS/Suzanne
Plunkett
18. Grigor Dimitrov of Bulgaria plays a shot through his legs during his match against Federico Delbonis of Argentina at the Wimbledon Tennis Championships in London, June 29, 2015.
REUTERS/Toby Melville
19. Day 7 Andy Murray in action against Ivo Karlovic
44. An empty Centre Court ahead of The Championships 2015. Jon Buckle/AELTC
45. A security guard during a rain delay on Centre Court at the Wimbledon Tennis Championships in London, July 7, 2015. Picture taken with a fish eye lens REUTERS/Stefan Wermuth
46. Serena Williams of the U.S.A. hits a shot during her match against Maria Sharapova of Russia at the Wimbledon Tennis Championships in London, July 9, 2015. REUTERS/Toby Melville
48. Serena Williams on Centre Court for her semi-final match. Jon Buckle/AELTC
49. Venus Williams of the U.S.A. changes ends during her match against Aleksandra Krunic of Serbia at the Wimbledon Tennis Championships in London, July 3, 2015. REUTERS/Stefan
Wermuth
52. Serena Williams returns a forehand on Centre Court as she reached her first Wimbledon final since 2012. Adrian Dennis/AFP/Getty Images
53. Maria Sharapova of Russia serves during her match against Irina-Camelia Begu of Romania at the Wimbledon Tennis Championships in London, July 3, 2015. REUTERS/Toby Melville
54. Andy Murray of Britain celebrates after winning the first set of his match against Ivo Karlovic of Croatia at the Wimbledon Tennis Championships in London, July 6, 2015.
REUTERS/Toby Melville
55. Dustin Brown returns against Taiwan’s Lu Yen-hsun during their first-round match. Brown sent Rafael Nadal crashing out in the second round. Glyn Kirk/AFP/Getty Images
56. Andy Murray of Britain's wedding ring is tied into his shoe laces during his match against Ivo Karlovic of Croatia at the Wimbledon Tennis Championships in London, July 6, 2015.
REUTERS/Toby Melville
57. A spectator takes a selfie with Lucie Safarova of the Czech Republic after she won her match against Sloane Stephens of the U.S.A. at the Wimbledon Tennis Championships in
London, July 3, 2015. REUTERS/Stefan Wermuth
58. A ball boy holds an umbrella during the match between Andy Murray of Britain and Ivo Karlovic of Croatia at the Wimbledon Tennis Championships in London, July 6, 2015.
REUTERS/Toby Melville
59. Spectators watch a match in bare feet in the heat on day one of the 2015 Wimbledon Championships at The All England Tennis Club in Wimbledon, southwest London, on June 29,
2015. JUSTIN TALLIS/AFP/Getty Images
60. Ball Boys and Girls watch the action at Wimbledon on day eleven. Jed Leicester/AELTC
61. Agnieszka Radwanska and Garbine Muguruza sit on Centre Court during a change of ends. Bob Martin/AELTC
67. Serena Williams of the United States plays a forehand in the Final Of The Ladies' Singles against Garbine Muguruza of Spain during day twelve of the Wimbledon Lawn Tennis
Championships at the All England Lawn Tennis and Croquet Club on July 11, 2015 in London, England. (Photo by Clive Brunskill/Getty Images)
68. Serena Williams of the United States serves in the Final Of The Ladies' Singles against Garbine Muguruza of Spain during day twelve of the Wimbledon Lawn Tennis Championships at
the All England Lawn Tennis and Croquet Club on July 11, 2015 in London, England. (Photo by Clive Brunskill/Getty Images)
70. Garbine Muguruza of Spain plays forehand in the Final Of The Ladies' Singles against Serena Williams of the United States during day twelve of the Wimbledon Lawn Tennis
Championships at the All England Lawn Tennis and Croquet Club on July 11, 2015 in London, England. (Photo by Julian Finney/Getty Images)
71. Garbine Muguruza of Spain plays a forehand in the Final Of The Ladies' Singles against Serena Williams of the United States during day twelve of the Wimbledon Lawn Tennis
Championships at the All England Lawn Tennis and Croquet Club on July 11, 2015 in London, England. (Photo by Julian Finney/Getty Images)
72. Serena Williams of the United States plays a backhand in the Final Of The Ladies' Singles against Garbine Muguruza of Spain during day twelve of the Wimbledon Lawn Tennis
Championships at the All England Lawn Tennis and Croquet Club on July 11, 2015 in London, England. (Photo by Clive Brunskill/Getty Images)
73. Serena Williams of the United States reacts in the Final Of The Ladies' Singles against Garbine Muguruza of Spain during day twelve of the Wimbledon Lawn Tennis Championships at
the All England Lawn Tennis and Croquet Club on July 11, 2015 in London, England. (Photo by Julian Finney/Getty Images)
74. Spain's Garbine Muguruza returns against US player Serena Williams during the women's singles final on day twelve of the 2015 Wimbledon Championships at The All England Tennis
Club in Wimbledon, southwest London, on July 11, 2015. AFP PHOTO / LEON NEAL/AFP/Getty Images
75. US player Serena Williams returns against Spain's Garbine Muguruza during the women's singles final on day twelve of the 2015 Wimbledon Championships at The All England Tennis
Club in Wimbledon, southwest London, on July 11, 2015. AFP PHOTO / LEON NEALLEON NEAL/AFP/Getty Images
76. US player Serena Williams celebrates beating Spain's Garbine Muguruza in the women's singles final on day twelve of the 2015 Wimbledon Championships at The All England Tennis
Club in Wimbledon, southwest London, on July 11, 2015. Williams won 6-4, 6-4. AFP PHOTO / GLYN KIRKGLYN KIRK/AFP/Getty Images
77. Serena Williams of the United States celebrates winning a point in the Final Of The Ladies' Singles against Garbine Muguruza of Spain during day twelve of the Wimbledon Lawn Tennis
Championships at the All England Lawn Tennis and Croquet Club on July 11, 2015 in London, England. (Photo by Julian Finney/Getty Images)
78. Serena Williams of the United States celebrates winning a point in the Final Of The Ladies' Singles against Garbine Muguruza of Spain during day twelve of the Wimbledon Lawn Tennis
Championships at the All England Lawn Tennis and Croquet Club on July 11, 2015 in London, England. (Photo by Clive Brunskill/Getty Images)
79. Serena Williams of the United States celebrates winning a point in the Final Of The Ladies' Singles against Garbine Muguruza of Spain during day twelve of the Wimbledon Lawn Tennis
Championships at the All England Lawn Tennis and Croquet Club on July 11, 2015 in London, England. (Photo by Julian Finney/Getty Images)
80. The name Serena Williams is engraved on the Ladies' Singles Trophy. Chris Raphael/AELTC
81. Serena Williams of the United States celebrates after winning the Final Of The Ladies' Singles against Garbine Muguruza of Spain during day twelve of the Wimbledon Lawn Tennis
Championships at the All England Lawn Tennis and Croquet Club on July 11, 2015 in London, England. (Photo by Clive Brunskill/Getty Images)
82. Serena Williams of the United States holds the Venus Rosewater Dish next to Garbine Muguruza of Spain holding the runners up trophy after her victory in the Final Of The Ladies'
Singles against during day twelve of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club on July 11, 2015 in London, England. (Photo by
Julian Finney/Getty Images)
83. Serena Williams of the United States celebrates with the Venus Rosewater Dish after her victory in the Final Of The Ladies' Singles against Garbine Muguruza of Spain during day
twelve of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club on July 11, 2015 in London, England. (Photo by Julian Finney/Getty Images)
97. Winner, Novak Djokovic of Serbia and runner up Roger Federer of Switzerland pose with their trophies after their Men's Singles Final match at the Wimbledon Tennis Championships in
London, July 12, 2015. REUTERS/Stefan Wermuth