Kokoro Isomura leads 3 to 0 over 3 singles meetings since 2022. Last meeting on 21/08/2026 at M15 Maanshan.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 21/08/2026 | M15 Maanshan | Quarter-final | indoor hard | Isomura | 6-1 5-3 |
| 27/10/2025 | Seoul Challenger | Qualifiers | hard | Isomura | 2-6 3-1 |
| 06/09/2022 | M25 Sapporo | Round 1 | hard | Isomura |
| indoor hard | Takahashi 0 - 1 Isomura |
| hard | Takahashi 0 - 2 Isomura |
| 2026 | Takahashi 0 - 1 Isomura |
| 2025 | Takahashi 0 - 1 Isomura |
| 2022 | Takahashi 0 - 1 Isomura |
159 wins, 146 losses since 2021 (52.1%).
Last matches: D D V V D
150 wins, 131 losses since 2021 (53.4%).
Last matches: D V D D V
Kokoro Isomura leads 3 to 0 over 3 singles meetings since 2022.
On 21/08/2026, at M15 Maanshan (Quarter-final): Kokoro Isomura won 6-1 5-3.