Kokoro Isomura
Kokoro Isomura is a Japanese tennis player.
Isomura has a career high ATP singles ranking of No. 424 achieved on 8 September 2025 and a career high ATP doubles ranking of No. 215 achieved on 24 November 2025.
Isomura has won one ATP Challenger doubles title at the 2025 Nonthaburi Challenger.
ATP Challenger and ITF World Tennis Tour finals
Singles: 1 (1–0)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Win | 1–0 | M15 Yanagawa, Japan | World Tennis Tour | Hard |  |