
Risa Ozaki of Japan hits a return during the women's singles second round match against Zhang Shuai of China at the 2017 US Open in New York, the United States, Aug. 31, 2017. Risa Ozaki lost 0-2. (Xinhua/Wang Ying)

Risa Ozaki of Japan hits a return during the women's singles second round match against Zhang Shuai of China at the 2017 US Open in New York, the United States, Aug. 31, 2017. Risa Ozaki lost 0-2. (Xinhua/Wang Ying)