A man wearing a mask walks past the gate of the All England Lawn Tennis & Croquet Club as the spread of the coronavirus disease (COVID-19) continues, London, Britain, March 31, 2020. REUTERS/Dylan Martinez

General view of the All England Lawn Tennis & Croquet Club gate as the spread of the coronavirus disease (COVID-19) continues, London, Britain, March 31, 2020. REUTERS/Dylan Martinez

Cori Gauff of the U.S. celebrates winning her third round match against Slovenia's Polona Hercog during Wimbledon at All England Lawn Tennis and Croquet Club in London, Britain July 5, 2019. REUTERS/Toby Melville SEARCH "POY SPORTS" FOR THIS STORY. SEARCH "REUTERS POY" FOR ALL BEST OF 2019 PACKAGES. TPX IMAGES OF THE DAY

Tennis - Wimbledon - All England Lawn Tennis and Croquet Club, London, Britain - July 14, 2019 Serbia's Novak Djokovic during a press conference after winning the men's singles final Joe Toth/Pool via REUTERS

Tennis - Wimbledon - All England Lawn Tennis and Croquet Club, London, Britain - July 14, 2019 Serbia's Novak Djokovic during a press conference after winning the men's singles final Joe Toth/Pool via REUTERS

Jul 14, 2019; London, United Kingdom; General view of Centre Court during the mens final match between Novak Djokovic (SRB) and Roger Federer (SUI) on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; The Duchess of Cambridge reacts during the trophy presentation for the mens singles final on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; The Duchess of Cambridge reacts during the trophy presentation for the mens singles final on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; The Duchess of Cambridge reacts during the trophy presentation for the mens singles on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; Novak Djokovic (SRB) celebrates after match point against Roger Federer (SUI) during the mens final match on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; Novak Djokovic (SRB) in action during the mens final match against Roger Federer (SUI) on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Tennis - Wimbledon - All England Lawn Tennis and Croquet Club, London, Britain - July 14, 2019 Serbia's Novak Djokovic during a press conference after winning the men's singles final Joe Toth/Pool via REUTERS

Jul 14, 2019; London, United Kingdom; Novak Djokovic (SRB) in action during the mens final match against Roger Federer (SUI) on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; Novak Djokovic (SRB) in action during the mens final match against Roger Federer (SUI) on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Tennis - Wimbledon - All England Lawn Tennis and Croquet Club, London, Britain - July 14, 2019 Serbia's Novak Djokovic during a press conference after winning the men's singles final Joe Toth/Pool via REUTERS

Jul 14, 2019; London, United Kingdom; Roger Federer (SUI) in action during the mens final match against Novak Djokovic (SRB) on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; Novak Djokovic (SRB) in action during the mens final match against Roger Federer (SUI) on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; Roger Federer (SUI) in action during the mens final match against Novak Djokovic (SRB) on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; Novak Djokovic (SRB) in action during the mens final match against Roger Federer (SUI) on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; Novak Djokovic (SRB) in action during the mens final match against Roger Federer (SUI) on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; The Duchess of Cambridge reacts during the trophy presentation for the mens singles on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; Novak Djokovic (SRB) in action during the mens final match against Roger Federer (SUI) on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; Novak Djokovic (SRB) in action during the mens final match against Roger Federer (SUI) on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; Novak Djokovic (SRB) in action during the mens final match against Roger Federer (SUI) on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; The Duchess of Cambridge reacts during the trophy presentation for the mens singles on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; Novak Djokovic (SRB) in action during the mens final match against Roger Federer (SUI) on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; Roger Federer (SUI) in action during the mens final match against Novak Djokovic (SRB) on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; Novak Djokovic (SRB) in action during the mens final match against Roger Federer (SUI) on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; Roger Federer (SUI) reacts during the mens final match against Novak Djokovic (SRB) on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; Novak Djokovic (SRB) in action during the mens final match against Roger Federer (SUI) on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; Roger Federer (SUI) meets at the net with Novak Djokovic (SRB) after the men's final on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; Roger Federer (SUI) in action during the mens final match against Novak Djokovic (SRB) on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; Novak Djokovic (SRB) reacts during the mens final match against Roger Federer (SUI) on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; Roger Federer (SUI) in action during the mens final match against Novak Djokovic (SRB) on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; Novak Djokovic (SRB) in action during the mens final match against Roger Federer (SUI) on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; Roger Federer (SUI) in action during the mens final match against Novak Djokovic (SRB) on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; Roger Federer (SUI) in action during the mens final match against Novak Djokovic (SRB) on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; Roger Federer (SUI) in action during the mens final match against Novak Djokovic (SRB) on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Jul 14, 2019; London, United Kingdom; Novak Djokovic (SRB) in action during the mens final match against Roger Federer (SUI) on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports

Tennis - Wimbledon - All England Lawn Tennis and Croquet Club, London, Britain - July 14, 2019 Spain's Carlos Gimeno Valero poses for a photograph after finishing as a runner up in the boys tournament REUTERS/Hannah McKay

Tennis - Wimbledon - All England Lawn Tennis and Croquet Club, London, Britain - July 14, 2019 Japan's Shintaro Mochizuki celebrates with a trophy after winning the boys tournament REUTERS/Hannah McKay

Tennis - Wimbledon - All England Lawn Tennis and Croquet Club, London, Britain - July 14, 2019 Czech Republic's Barbora Strycova in action during the doubles final against China's Xu Yifan and Canada's Gabriela Dabrowski REUTERS/Hannah McKay

Tennis - Wimbledon - All England Lawn Tennis and Croquet Club, London, Britain - July 14, 2019 Japan's Shintaro Mochizuki celebrates with a trophy after winning the boys tournament REUTERS/Hannah McKay

Tennis - Wimbledon - All England Lawn Tennis and Croquet Club, London, Britain - July 14, 2019 Czech Republic's Barbora Strycova and Taiwan's Hsieh Su-wei celebrate winning the doubles final against China's Xu Yifan and Canada's Gabriela Dabrowski REUTERS/Toby Melville

Tennis - Wimbledon - All England Lawn Tennis and Croquet Club, London, Britain - July 14, 2019 China's Xu Yifan and Canada's Gabriela Dabrowski in action during the doubles final against Taiwan's Hsieh Su-wei and Czech Republic's Barbora Strycova REUTERS/Toby Melville

Tennis - Wimbledon - All England Lawn Tennis and Croquet Club, London, Britain - July 14, 2019 Czech Republic's Barbora Strycova and Taiwan's Hsieh Su-wei celebrate with trophies after winning the doubles final against China's Xu Yifan and Canada's Gabriela Dabrowski REUTERS/Hannah McKay

Tennis - Wimbledon - All England Lawn Tennis and Croquet Club, London, Britain - July 14, 2019 Czech Republic's Barbora Strycova and Taiwan's Hsieh Su-wei celebrate winning the doubles final against China's Xu Yifan and Canada's Gabriela Dabrowski REUTERS/Toby Melville

Tennis - Wimbledon - All England Lawn Tennis and Croquet Club, London, Britain - July 14, 2019 China's Xu Yifan and Canada's Gabriela Dabrowski after losing their doubles final against Czech Republic's Barbora Strycova and Taiwan's Hsieh Su-wei REUTERS/Hannah McKay

Tennis - Wimbledon - All England Lawn Tennis and Croquet Club, London, Britain - July 14, 2019 Czech Republic's Barbora Strycova and Taiwan's Hsieh Su-wei celebrate with trophies after winning the doubles final against China's Xu Yifan and Canada's Gabriela Dabrowski REUTERS/Hannah McKay

Tennis - Wimbledon - All England Lawn Tennis and Croquet Club, London, Britain - July 14, 2019 Czech Republic's Barbora Strycova and Taiwan's Hsieh Su-wei celebrate winning the doubles final against China's Xu Yifan and Canada's Gabriela Dabrowski REUTERS/Hannah McKay

Tennis - Wimbledon - All England Lawn Tennis and Croquet Club, London, Britain - July 14, 2019 Czech Republic's Barbora Strycova and Taiwan's Hsieh Su-wei celebrate winning the doubles final against China's Xu Yifan and Canada's Gabriela Dabrowski REUTERS/Hannah McKay

Tennis - Wimbledon - All England Lawn Tennis and Croquet Club, London, Britain - July 14, 2019 Czech Republic's Barbora Strycova and Taiwan's Hsieh Su-wei celebrate with trophies after winning the doubles final against China's Xu Yifan and Canada's Gabriela Dabrowski REUTERS/Hannah McKay

Tennis - Wimbledon - All England Lawn Tennis and Croquet Club, London, Britain - July 14, 2019 Czech Republic's Barbora Strycova and Taiwan's Hsieh Su-wei celebrate with trophies after winning the doubles final against China's Xu Yifan and Canada's Gabriela Dabrowski REUTERS/Hannah McKay

Tennis - Wimbledon - All England Lawn Tennis and Croquet Club, London, Britain - July 14, 2019 Czech Republic's Barbora Strycova and Taiwan's Hsieh Su-wei celebrate winning the doubles final against China's Xu Yifan and Canada's Gabriela Dabrowski REUTERS/Hannah McKay

Tennis - Wimbledon - All England Lawn Tennis and Croquet Club, London, Britain - July 14, 2019 Czech Republic's Barbora Strycova and Taiwan's Hsieh Su-wei celebrate winning the doubles final against China's Xu Yifan and Canada's Gabriela Dabrowski REUTERS/Hannah McKay

Tennis - Wimbledon - All England Lawn Tennis and Croquet Club, London, Britain - July 14, 2019 Czech Republic's Barbora Strycova and Taiwan's Hsieh Su-wei celebrate winning the doubles final against China's Xu Yifan and Canada's Gabriela Dabrowski REUTERS/Hannah McKay

Tennis - Wimbledon - All England Lawn Tennis and Croquet Club, London, Britain - July 14, 2019 Czech Republic's Barbora Strycova and Taiwan's Hsieh Su-wei celebrate during the doubles final against China's Xu Yifan and Canada's Gabriela Dabrowski REUTERS/Toby Melville

Tennis - Wimbledon - All England Lawn Tennis and Croquet Club, London, Britain - July 14, 2019 Czech Republic's Barbora Strycova and Taiwan's Hsieh Su-wei celebrate winning the doubles final against China's Xu Yifan and Canada's Gabriela Dabrowski REUTERS/Toby Melville

Tennis - Wimbledon - All England Lawn Tennis and Croquet Club, London, Britain - July 14, 2019 Czech Republic's Barbora Strycova and Taiwan's Hsieh Su-wei in action during the doubles final against China's Xu Yifan and Canada's Gabriela Dabrowski REUTERS/Toby Melville

Jul 14, 2019; London, United Kingdom; Robert Federer (in hat) holds a grandchild as Mirka Federer and Myla Rose and Charlene Riva Federer look on during the trophy presentation on day 13 at the All England Lawn and Croquet Club. Mandatory Credit: Susan Mullane-USA TODAY Sports