
Diego Schwartzman of Argentina returns the ball during the men's singles third round match against Novak Djokovic of Serbia at French Open Tennis Tournament 2017 in Roland Garros, Paris, France on June 2, 2017. Djokovic won 3-2. (Xinhua/Han Yan)

Diego Schwartzman of Argentina returns the ball during the men's singles third round match against Novak Djokovic of Serbia at French Open Tennis Tournament 2017 in Roland Garros, Paris, France on June 2, 2017. Djokovic won 3-2. (Xinhua/Han Yan)