Hikaru Sato leads 2 to 1 over 3 singles meetings since 2023. Last meeting on 03/03/2026 at W35 Launceston.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 03/03/2026 | W35 Launceston | Round 1 | hard | Kobayashi | 3-6 6-4 6-4 |
| 04/09/2024 | W35 Nakhon Si Thammarat | Round 1 | hard | Sato | 6-3 6-3 |
| 07/09/2023 | W15 Yeongwol | Round 2 | hard | Sato | 3-6 6-4 7-6(5) |
| hard | Sato 2 - 1 Kobayashi |
| 2026 | Sato 0 - 1 Kobayashi |
| 2024 | Sato 1 - 0 Kobayashi |
| 2023 | Sato 1 - 0 Kobayashi |
141 wins, 90 losses since 2021 (61.0%).
Last matches: V V D V V
98 wins, 100 losses since 2021 (49.5%).
Last matches: D D V D V
Hikaru Sato leads 2 to 1 over 3 singles meetings since 2023.
On 03/03/2026, at W35 Launceston (Round 1): Honoka Kobayashi won 3-6 6-4 6-4.