
Jelena Ostapenko of Latvia celebrates a point during women's singles second round match against Sorana Cirstea of Romania at the 2017 US Open in New York, the United States, Aug. 31, 2017. Jelena Ostapenk won 2-0. (Xinhua/Qin Lang)

Jelena Ostapenko of Latvia celebrates a point during women's singles second round match against Sorana Cirstea of Romania at the 2017 US Open in New York, the United States, Aug. 31, 2017. Jelena Ostapenk won 2-0. (Xinhua/Qin Lang)