
Kei Nishikori of Japan returns the ball to Jeremy Chardy of France during the men's singles 2nd round match at the French Open Tennis Tournament 2017 in Paris, France on June 1, 2017. Kei Nishikori won 3-0. (Xinhua/Chen Yichen)

Kei Nishikori of Japan returns the ball to Jeremy Chardy of France during the men's singles 2nd round match at the French Open Tennis Tournament 2017 in Paris, France on June 1, 2017. Kei Nishikori won 3-0. (Xinhua/Chen Yichen)