Kentaro Otsuka leads 2 to 0 over 2 singles meetings since 2025. Last meeting on 06/09/2026 at M25 Sapporo.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 06/09/2026 | M25 Sapporo | Qualifying 1 | hard | Otsuka | |
| 27/10/2025 | M15 Yanagawa City | Qualifying 1 | hard | Otsuka |
| hard | Otsuka 2 - 0 Yagi |
| 2026 | Otsuka 1 - 0 Yagi |
| 2025 | Otsuka 1 - 0 Yagi |
11 wins, 15 losses since 2021 (42.3%).
Last matches: D V D D D
3 wins, 12 losses since 2021 (20.0%).
Last matches: D D V D D
Kentaro Otsuka leads 2 to 0 over 2 singles meetings since 2025.
On 06/09/2026, at M25 Sapporo (Qualifying 1): Kentaro Otsuka won.