Daisuke Sumizawa leads 2 to 0 over 2 singles meetings since 2024. Last meeting on 17/09/2025 at M25 Takasaki.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 17/09/2025 | M25 Takasaki | Round 1 | hard | Sumizawa | 7-6 5-2 |
| 06/09/2024 | M25 Sapporo | Quarter-final | hard | Sumizawa | 6-2 4-6 4-6 |
| hard | Sumizawa 2 - 0 Brumm |
| 2025 | Sumizawa 1 - 0 Brumm |
| 2024 | Sumizawa 1 - 0 Brumm |
134 wins, 117 losses since 2021 (53.4%).
Last matches: D D V D V
132 wins, 126 losses since 2021 (51.2%).
Last matches: D D V D V
Daisuke Sumizawa leads 2 to 0 over 2 singles meetings since 2024.
On 17/09/2025, at M25 Takasaki (Round 1): Daisuke Sumizawa won 7-6 5-2.