
Risa Ozaki of Japan reacts 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 reacts 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)