| Native name | 磯村志 |
|---|---|
| Country (sports) | |
| Born | 22 January 2003 Hiroshima, Japan |
| Height | 1.75 m (5 ft 9 in) |
| Plays | Right-handed (two-handed backhand) |
| Prize money | $45,065 |
| Singles | |
| Career record | 0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 1 ITF |
| Highest ranking | No. 424 (8 September 2025) |
| Current ranking | No. 424 (8 September 2025) |
| Doubles | |
| Career record | 0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 1 Challenger, 1 ITF |
| Highest ranking | No. 478 (2 December 2024) |
| Current ranking | No. 535 (30 December 2024) |
| Last updated on: 4 January 2025. | |
Kokoro Isomura (born 22 January 2003) is a Japanese tennis player.
Isomura has a career high ATP singles ranking of No. 424 achieved on 8 September 2025. He also has a career high ATP doubles ranking of No. 478 achieved on 2 December 2024. [1]
Isomura has won one ATP Challenger doubles title at the 2025 Nonthaburi Challenger. [2]
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| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
|---|---|---|---|---|---|---|---|---|
| Win | 1–0 | Dec 2023 | M15 Yanagawa, Japan | World Tennis Tour | Hard | | | 7–6,(7–4) 7–5 |