
Jelena Ostapenko of Latvia serves during the women's singles quarterfinal against Caroline Wozniacki of Denmark at the 2017 French Open Tennis Tournament in Paris, France on June 6, 2017. Jelena Ostapenko won 2-1. (Xinhua/Chen Yichen)

Jelena Ostapenko of Latvia serves during the women's singles quarterfinal against Caroline Wozniacki of Denmark at the 2017 French Open Tennis Tournament in Paris, France on June 6, 2017. Jelena Ostapenko won 2-1. (Xinhua/Chen Yichen)