Kei Nishikori of Japan hits a return to Andy Murray of Great Britain during their men's singles quarter-final match at the 2016 U.S. Open in New York, the United States, Sept. 7, 2016. Nishikori won 3-2. (Xinhua/Yin Bogu)
Kei Nishikori of Japan hits a return to Andy Murray of Great Britain during their men's singles quarter-final match at the 2016 U.S. Open in New York, the United States, Sept. 7, 2016. Nishikori won 3-2. (Xinhua/Yin Bogu)