
Andrey Rublev of Russia hits a return during the men's singles fourth round match against David Goffin of Belgium at the 2017 U.S. Open in New York, the United States, Sept. 4, 2017. Andrey Rublev won 3-0. (Xinhua/Wang Ying)

Andrey Rublev of Russia hits a return during the men's singles fourth round match against David Goffin of Belgium at the 2017 U.S. Open in New York, the United States, Sept. 4, 2017. Andrey Rublev won 3-0. (Xinhua/Wang Ying)