
Sofia Kenin of the United States hits a return during the women's singles third round match against Maria Sharapova of Russia at the 2017 US Open in New York, the United States, Sept. 1, 2017. Sharapova won 2-0. (Xinhua/Wang Ying)

Sofia Kenin of the United States hits a return during the women's singles third round match against Maria Sharapova of Russia at the 2017 US Open in New York, the United States, Sept. 1, 2017. Sharapova won 2-0. (Xinhua/Wang Ying)