
Kevin Anderson of South Africa hits a return during the men's Singles quarterfinal match against Sam Querrey of the United States at the 2017 U.S. Open in New York, the United States, Sept. 5, 2017. Kevin Anderson won 3-1. (Xinhua/Li Muzi)

Kevin Anderson of South Africa hits a return during the men's Singles quarterfinal match against Sam Querrey of the United States at the 2017 U.S. Open in New York, the United States, Sept. 5, 2017. Kevin Anderson won 3-1. (Xinhua/Li Muzi)