Kei Nishikori wore down Swiss third seed Stan Wawrinka 3-6, 7-5, 7-6 (7), 6-7 (5), 6-4 at the US Open to become the first Japanese man in 81 years to make a grand slam semi-final. Two days after needing fours hours and 19 minutes to get by Canadian Milos Raonic in the tournament’s longest match, […]![]()
