
Lucas Pouille of France reacts during the men's singles fouth round match against Diego Schwartzman of Argentina at the 2017 U.S. Open in New York, the United States, Sept. 3, 2017. Lucas Pouille lost 1-3. (Xinhua/Qin Lang)

Lucas Pouille of France reacts during the men's singles fouth round match against Diego Schwartzman of Argentina at the 2017 U.S. Open in New York, the United States, Sept. 3, 2017. Lucas Pouille lost 1-3. (Xinhua/Qin Lang)