French Open 2018

TOPSHOT - France's Caroline Garcia serves to China's Peng Shuai during their women's singles second round match on day five of The Roland Garros 2018...

TOPSHOT - France's Pierre-Hugues Herbert returns the ball to France's Jeremy Chardy during their men's singles second round match on day five of The R...

TOPSHOT - France's Caroline Garcia plays a backhand return to China's Peng Shuai during their women's singles second round match on day five of The Ro...

TOPSHOT - France's Julien Benneteau waves to spectators at the end of his men's singles second round match against Argentina's Juan Martin del Potro o...

TOPSHOT - Spain's Rafael Nadal celebrates after victory over Argentina's Guido Pella during their men's singles second round match on day five of The...

TOPSHOT - China's Peng Shuai serves to France's Caroline Garcia during their women's singles second round match on day five of The Roland Garros 2018...

TOPSHOT - Argentina's Juan Martin del Potro returns the ball to France's Julien Benneteau during their men's singles second round match on day five of...

TOPSHOT - Serena Williams of the US reacts after a point against Australia's Ashleigh Barty during their women's singles second round match on day fiv...

TOPSHOT - Serena Williams of the US celebrates after victory over Australia's Ashleigh Barty during their women's singles second round match on day fi...

TOPSHOT - Serena Williams of the US celebrates after victory over Australia's Ashleigh Barty during their women's singles second round match on day fi...

Russia's Maria Sharapova returns a shot against Croatia's Donna Vekic during their second round match of the French Open tennis tournament at the Rola...

TOPSHOT - Italy's Fabio Fognini returns the ball to Sweden's Elias Ymer during their men's singles second round match on day five of The Roland Garros...

Australia's Samantha Stosur serves against Belgium's Elise Mertens during their second round match of the French Open tennis tournament at the Roland...

Spain's Garbine Muguruza serves the ball to France's Fiona Ferro during their second round match of the French Open tennis tournament at the Roland Ga...

Spain's Garbine Muguruza returns the ball to France's Fiona Ferro during their second round match of the French Open tennis tournament at the Roland G...

Italy's Fabio Fognini eyes the ball as he plays Sweden's Elias Ymer during their second round match of the French Open tennis tournament at the Roland...

Austria's Dominic Thiem returns the ball to Greece's Stefanos Tsitsipas during their second round match of the French Open tennis tournament at the Ro...

Germany's Maximilian Marterer returns a shot against Canada's Denis Shapovalov during their second round match of the French Open tennis tournament at...

Romania's Simona Halep eyes the ball as she plays Taylor Townsend, of the U.S, during their second round match of the French Open tennis tournament at...

Romania's Simona Halep eyes the ball as she plays Taylor Townsend, of the U.S, during their second round match of the French Open tennis tournament at...

Russia's Maria Sharapova celebrates winning her second round match of the French Open tennis tournament against Croatia's Donna Vekic in two sets 7-5,...

China's Shuai Peng serves the ball to France's Caroline Garcia during their second round match of the French Open tennis tournament at the Roland Garr...

The silhouette of Serena Williams of the U.S. is seen during her second round match of the French Open tennis tournament against Australia's Ashleigh...

Serena Williams of the U.S. celebrates winning her second round match of the French Open tennis tournament against Australia's Ashleigh Barty in three...

Serena Williams of the U.S. celebrates winning her second round match of the French Open tennis tournament against Australia's Ashleigh Barty in three...

Japan's Naomi Osaka returns a shot against Kazakhstan's Zarina Diyas during their second round match of the French Open tennis tournament at the Rolan...

Romania's Simona Halep slams a forehand to Alison Riske of the U.S. during their first round match of the French Open tennis tournament at the Roland...

Spectators watch as Serbia's Novak Djokovic serves against Spain's Jaume Munar during their second round match of the French Open tennis tournament at...

Germany's Alexander Zverev returns the ball to Serbia's Dusan Lajovic during their second round match of the French Open tennis tournament at the Rola...

TOPSHOT - Romania's Simona Halep returns the ball to Alison Riske of the US during their women's singles first round match on day four of The Roland G...

TOPSHOT - Ukraine's Elina Svitolina serves to Slovakia's Viktoria Kuzmova during their women's singles second round match on day four of The Roland Ga...

TOPSHOT - Romania's Simona Halep returns the ball to Alison Riske of the US during their women's singles first round match on day four of The Roland...

TOPSHOT - Romania's Simona Halep returns the ball to Alison Riske of the US during their women's singles first round match on day four of The Roland...

TOPSHOT - Romania's Simona Halep plays a return to Alison Riske of the US during their women's singles first round match on day four of The Roland Gar...

TOPSHOT - Romania's Simona Halep eyes the ball as she plays a return to Alison Riske of the US during their women's singles first round match on day f...

TOPSHOT - Romania's Simona Halep celebrates after victory at the end of her women's singles first round match against Alison Riske of the US on day fo...

TOPSHOT - Serbia's Novak Djokovic serves to Spain's Jaume Munar during their men's singles second round match on day four of The Roland Garros 2018 Fr...

TOPSHOT - Serbia's Novak Djokovic plays a backhand return to Spain's Jaume Munar during their men's singles second round match on day four of The Rola...

TOPSHOT - Serbia's Novak Djokovic plays a backhand return to Spain's Jaume Munar during their men's singles second round match on day four of The Rola...

TOPSHOT - Serbia's Novak Djokovic plays a backhand return to Spain's Jaume Munar during their men's singles second round match on day four of The Rola...

TOPSHOT - Japan's Kei Nishikori plays a backhand return to France's Benoоt Paire during their men's singles second round match on day four of The Rola...

TOPSHOT - Spectators look on as Japan's Kei Nishikori plays against France's Benoоt Paire during their men's singles second round match on day four of...

TOPSHOT - Japan's Kei Nishikori reacts after a point against France's Benoоt Paire during their men's singles second round match on day four of The Ro...

TOPSHOT - France's Pauline Parmentier plays a backhand return to France's Alize Cornet during their women's singles second round match on day four of...

TOPSHOT - France's Gilles Simon shouts after a point against Sam Querrey of the US during their men's singles second round match on day four of The Ro...

TOPSHOT - Sloane Stephens of the US serves to Poland's Madgalena Frech during their women's singles second round match on day four of The Roland Garro...

Venus, right, and Serena Williams of the U.S. return a shot against Japan's Shuko Aoyama and Miyu Kato during their first round match of the French Op...

TOPSHOT - Venus Williams (L) and Serena Williams of the US gesture prior to the start of their women's doubles first round match against Japan's Shuko...

TOPSHOT - France's Gael Monfils reacts after suffering an injury during his men's singles second round match against Slovakia's Martin Klizan on day f...

Mandatory Credit: Photo by Rob Prange/REX/Shutterstock (9696733ba) Elina Svitolina of the Ukraine talks to the media after winning her second-round m...