US Open 2018

Posted : 2018-09-06 11:42 Updated : 2018-09-10 14:16
Kei Nishikori of Japan returns the ball during his men's singles quarter-final match against Marin Cilic of Croatia on Day Ten of the 2018 US Open at the USTA Billie Jean King National Tennis Center on September 5, 2018 in the Flushing neighborhood of the Queens borough of New York City. AFP

Rafael Nadal of Spain returns the ball during the men's singles quarter-final match against Dominic Thiem of Austria on Day Nine of the 2018 US Open at the USTA Billie Jean King National Tennis Center on September 4, 2018 in the Flushing neighborhood of the Queens borough of New York City. AFP

A photo made with a tilt-shift lens showing Roger Federer of Switzerland serving to Yoshihito Nishioka of Japan on the second day of the US Open Tennis Championships the USTA National Tennis Center in Flushing Meadows, New York, USA, 28 August 2018. The US Open runs from 27 August through 09 September. EPA

Serena Williams of the US hits a return to Magda Linette of Poland on the first day of the US Open Tennis Championships the USTA National Tennis Center in Flushing Meadows, New York, USA, 27 August 2018. The US Open runs from 27 August through 09 September. EPA

Lucie Safarova of Czech Republic returns the ball during her women's singles first round match against Petra Martic of Croatia on Day One of the 2018 US Open at the USTA Billie Jean King National Tennis Center on August 27, 2017 in the Flushing neighborhood of the Queens borough of New York City. EPA

Spain's Rafael Nadal serves to Austria's Dominic Thiem during their Men's Singles Quarter-Finals match at the 2018 US Open at the USTA Billie Jean King National Tennis Center in New York on September 4, 2018. AFP

Nicolas Jarry of Chile returns the ball during the men's singles second round match against John Isner of The United States on Day Three of the 2018 US Open at the USTA Billie Jean King National Tennis Center on August 29, 2018 in the Flushing neighborhood of the Queens borough of New York City. AFP

Gael Monfils of France returns the ball during his men's singles first round match against Facundo Bagnis of Argentina on Day Two of the 2018 US Open at the USTA Billie Jean King National Tennis Center on August 28, 2018 in the Flushing neighborhood of the Queens borough of New York City. AFP

Dominic Thiem of Austria returns the ball during the men's singles quarter-final match against Rafael Nadal of Spain on Day Nine of the 2018 US Open at the USTA Billie Jean King National Tennis Center on September 4, 2018 in the Flushing neighborhood of the Queens borough of New York City. AFP

Sloane Stephens of The United States returns the ball during the women's singles quarter-final match against Anastasija Sevastova of Latvia on Day Nine of the 2018 US Open at the USTA Billie Jean King National Tennis Center on September 4, 2018 in the Flushing neighborhood of the Queens borough of New York City. AFP

Venus Williams of the United States returns the ball during her women's singles second round match against Camila Giorgi of Italy on Day Three of the 2018 US Open at the USTA Billie Jean King National Tennis Center on August 29, 2018 in the Flushing neighborhood of the Queens borough of New York City. AFP

Aleksandra Krunic of Serbia serves the ball during her women's singles third round match against Madison Keys of the United States on Day Six of the 2018 US Open at the USTA Billie Jean King National Tennis Center on September 1, 2018 in the Flushing neighborhood of the Queens borough of New York City. AFP

Marketa Vondrousova of Czech Republic serves during her women's singles second round match against Eugenie Bouchard of Canada on Day Four of the 2018 US Open at the USTA Billie Jean King National Tennis Center on August 30, 2018 in the Flushing neighborhood of the Queens borough of New York City. AFP

A general view inside Arthur Ashe stadium during the women's singles fourth round match between Maria Sharapova of Russia and Carla Suarez Nevarro of Spain on Day Eight of the 2018 US Open at the USTA Billie Jean King National Tennis Center on September 3, 2018 in the Flushing neighborhood of the Queens borough of New York City. AFP

Madison Keys of the US serves to Aleksandra Krunic of Serbia during the sixth day of the US Open Tennis Championships the USTA National Tennis Center in Flushing Meadows, New York, USA, 01 September 2018. The US Open runs from 27 August through 09 September. EPA

Robin Haase of The Netherlands serves during his men's singles first round match against Mackenzie McDonald of The United States on Day Two of the 2018 US Open at the USTA Billie Jean King National Tennis Center on August 28, 2018 in the Flushing neighborhood of the Queens borough of New York City. AFP

Rafael Nadal of Spain serves the ball during the men's singles quarter-final match against Dominic Thiem of Austria on Day Nine of the 2018 US Open at the USTA Billie Jean King National Tennis Center on September 4, 2018 in the Flushing neighborhood of the Queens borough of New York City. AFP

Andy Murray of Great Britain returns the ball during his men's singles second round match against Fernando Verdasco of Spain on Day Three of the 2018 US Open at the USTA Billie Jean King National Tennis Center on August 29, 2018 in the Flushing neighborhood of the Queens borough of New York City. AFP

Fernando Verdasco of Spain celebrates after winning the third set during his men's singles second round match against Andy Murray of Great Britain on Day Three of the 2018 US Open at the USTA Billie Jean King National Tennis Center on August 29, 2018 in the Flushing neighborhood of the Queens borough of New York City. AFP

Novak Djokovic of Serbia returns the ball during the men's singles fourth round match against Jaoa Sousa of Portugal on Day Eight of the 2018 US Open at the USTA Billie Jean King National Tennis Center on September 3, 2018 in the Flushing neighborhood of the Queens borough of New York City. AFP

Rafael Nadal of Spain celebrates his five-set win in the men's singles quarter-final match against Dominic Thiem of Austria on Day Nine of the 2018 US Open at the USTA Billie Jean King National Tennis Center on September 4, 2018 in the Flushing neighborhood of the Queens borough of New York City. AFP

Novak Djokovic of Serbia tosses his racket while playing against Tennys Sandgren of the US (off frame) during their 2018 US Open men's round 2 match August 30, 2018 in New York. AFP

Serena Williams of the United States serves the ball during her Women's Singles finals match against Naomi Osaka of Japan on Day Thirteen of the 2018 US Open at the USTA Billie Jean King National Tennis Center on September 8, 2018 in the Flushing neighborhood of the Queens borough of New York City. AFP

Naomi Osaka of Japan serves the ball to Madison Keys of the US during their 2018 US Open women's singles semi-finals tennis match on September 6, 2018 in New York. AFP

Serena Williams of the United States returns the ball during her Women's Singles finals match against Naomi Osaka of Japan on Day Thirteen of the 2018 US Open at the USTA Billie Jean King National Tennis Center on September 8, 2018 in the Flushing neighborhood of the Queens borough of New York City. AFP

Serena Williams of the US breaks her racquet as she plays Naomi Osaka of Japan during the women's final on the thirteenth day of the US Open Tennis Championships the USTA National Tennis Center in Flushing Meadows, New York, USA, 08 September 2018. The US Open runs from 27 August through 09 September. EPA

Serena Williams of the United States argues with umpire Carlos Ramos during her Women's Singles finals match against Naomi Osaka of Japan on Day Thirteen of the 2018 US Open at the USTA Billie Jean King National Tennis Center on September 8, 2018 in the Flushing neighborhood of the Queens borough of New York City. AFP

Serena Williams of the United States reacts while being interviewed after her defeat in the Women's Singles finals match to Naomi Osaka of Japan on Day Thirteen of the 2018 US Open at the USTA Billie Jean King National Tennis Center on September 8, 2018 in the Flushing neighborhood of the Queens borough of New York City. AFP

Djokovic of Serbia misses a serve from Juan Martin del Potro of Argentina during the men's final on the fourteenth day of the US Open Tennis Championships the USTA National Tennis Center in Flushing Meadows, New York, USA, 09 September 2018. The US Open runs from 27 August through 09 September. EPA

Novak Djokovic of Serbia celebrates after winning his men's Singles finals match against Juan Martin del Potro of Argentina on Day Fourteen of the 2018 US Open at the USTA Billie Jean King National Tennis Center on September 9, 2018 in the Flushing neighborhood of the Queens borough of New York City. AFP

Novak Djokovic of Serbia celebrates with the championship trophy after defeating Juan Martin del Potro of Argentina in the men's final on the fourteenth day of the US Open Tennis Championships the USTA National Tennis Center in Flushing Meadows, New York, USA, 09 September 2018. The US Open runs from 27 August through 09 September. EPA