
Gael Monfils of France returns the ball during the men's singles second round match with Thiago Monteiro of Brazil at French Open Tennis Tournament 2017 in Roland Garros, Paris, France on June 1, 2017. Monfils won 3-0. (Xinhua/Han Yan)

Gael Monfils of France returns the ball during the men's singles second round match with Thiago Monteiro of Brazil at French Open Tennis Tournament 2017 in Roland Garros, Paris, France on June 1, 2017. Monfils won 3-0. (Xinhua/Han Yan)