Daisuke Sumizawa leads 3 to 1 over 4 singles meetings since 2023. Last meeting on 16/11/2025 at Sydney Challenger.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 16/11/2025 | Sydney Challenger | Qualifying 1 | hard | Yamanaka | 6-3 6-0 |
| 30/05/2025 | M15 Luan | Quarter-final | hard | Sumizawa | 7-6(3) 6-4 |
| 11/10/2023 | M25 Cairns | Round 1 | hard | Sumizawa | 6-2 6-2 |
| 01/08/2023 | M15 Caloundra | Round 1 | hard | Sumizawa | 4-6 6-3 7-6(1) |
| hard | Sumizawa 3 - 1 Yamanaka |
| 2025 | Sumizawa 1 - 1 Yamanaka |
| 2023 | Sumizawa 2 - 0 Yamanaka |
138 wins, 120 losses since 2021 (53.5%).
Last matches: D V V V D
192 wins, 143 losses since 2021 (57.3%).
Last matches: D V V V V
Daisuke Sumizawa leads 3 to 1 over 4 singles meetings since 2023.
On 16/11/2025, at Sydney Challenger (Qualifying 1): Taiyo Yamanaka won 6-3 6-0.