Kei Nishikori

Kei Nishikori is a Japanese tennis player born on 29 December 1989 who plays right-handed. At 36 years old, he competes on the ATP Tour. As of 5 October 2026, he holds an ATP singles ranking of 443 with 111 points, and his career-high ranking is 4. In the 2026 season, according to Tennis Post's match data, Nishikori has played 9 matches across 5 tournaments, winning 4 and losing 5. His tournament appearances include the ATP 500 event in Tokyo, the ATP Masters 1000 tournaments in Montreal and Cincinnati, the US Open Grand Slam, and the ATP 500 tournament in Washington.