Ayumi Miyamoto leads 2 to 1 over 3 singles meetings since 2024. Last meeting on 28/06/2025 at W15 Sapporo.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 28/06/2025 | W15 Sapporo | Semi-final | hard | Miyamoto | 6-0 6-3 |
| 31/07/2024 | W15 Sapporo | Round 1 | hard | Kobayashi | 6-7(5) 6-3 2-4 |
| 24/07/2024 | W15 Sapporo | Round 1 | hard | Miyamoto | 4-6 6-4 4-6 |
| hard | Miyamoto 2 - 1 Kobayashi |
| 2025 | Miyamoto 1 - 0 Kobayashi |
| 2024 | Miyamoto 1 - 1 Kobayashi |
70 wins, 47 losses since 2021 (59.8%).
Last matches: D V V V V
98 wins, 100 losses since 2021 (49.5%).
Last matches: D D V D V
Ayumi Miyamoto leads 2 to 1 over 3 singles meetings since 2024.
On 28/06/2025, at W15 Sapporo (Semi-final): Ayumi Miyamoto won 6-0 6-3.