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 | 3-6 0-5 |
| 30/05/2025 | M15 Luan | Quarter-final | hard | Sumizawa | 6-7(3) 4-6 |
| 11/10/2023 | M25 Cairns | Round 1 | hard | Sumizawa | |
| 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 |
133 wins, 115 losses since 2021 (53.6%).
Last matches: D V D V D
183 wins, 137 losses since 2021 (57.2%).
Last matches: D V D V D
Daisuke Sumizawa leads 3 to 1 over 4 singles meetings since 2023.
On 16/11/2025, at Sydney Challenger (Qualifying 1): Taiyo Yamanaka won 3-6 0-5.