Taisei Ichikawa
Taisei Ichikawa is a Japanese tennis player.
Ichikawa has a career high ATP singles ranking of world No. 636 achieved on 27 January 2025 and a career high ATP doubles ranking of No. 266 achieved on 1 December 2025.
Ichikawa made his ATP main draw debut at the 2023 Japan Open Tennis Championships after qualifying for the doubles main draw with Masamichi Imamura.
ATP Challenger and ITF Futures/World Tennis Tour Finals
Singles: 1 (0–1)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Loss | 0–1 | Dec 2023 | M15 Yanagawa, Japan | World Tennis Tour | Hard |  |