Kei Nishikori of Japan celebrates victory after the semifinal match of men's singles against Stan Wawrinka of Switzerland at the 2016 Rogers Cup in Toronto, Canada, July 30, 2016. Kei Nishikori won 2-0. (Xinhua/Zou Zheng)
Kei Nishikori of Japan celebrates victory after the semifinal match of men's singles against Stan Wawrinka of Switzerland at the 2016 Rogers Cup in Toronto, Canada, July 30, 2016. Kei Nishikori won 2-0. (Xinhua/Zou Zheng)