
Elina Svitolina of Ukraine returns the ball to Tsvetana Pironkova of Bulgaria during the women's singles 2nd round match at the French Open Tennis Tournament 2017 in Paris, France on June 1, 2017. (Xinhua/Chen Yichen)

Elina Svitolina of Ukraine returns the ball to Tsvetana Pironkova of Bulgaria during the women's singles 2nd round match at the French Open Tennis Tournament 2017 in Paris, France on June 1, 2017. (Xinhua/Chen Yichen)