Hikaru Sato leads 2 to 1 over 3 singles meetings since 2025. Last meeting on 07/09/2026 at W50 Guiyang.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 07/09/2026 | W50 Guiyang | Qualifiers | hard | Nishimura | 4-6 7-6 6-5 |
| 13/06/2026 | W15 Tokyo | Semi-final | hard | Sato | 6-3 5-4 |
| 18/11/2025 | W100 Takasaki | Qualifiers | hard | Sato | 7-6(5) 6-1 |
| hard | Sato 2 - 1 Nishimura |
| 2026 | Sato 1 - 1 Nishimura |
| 2025 | Sato 1 - 0 Nishimura |
139 wins, 90 losses since 2021 (60.7%).
Last matches: D V V V V
126 wins, 73 losses since 2021 (63.3%).
Last matches: D V V V V
Hikaru Sato leads 2 to 1 over 3 singles meetings since 2025.
On 07/09/2026, at W50 Guiyang (Qualifiers): Kayo Nishimura won 4-6 7-6 6-5.