Daisuke Sumizawa leads 2 to 1 over 3 singles meetings since 2023. Last meeting on 24/12/2024 at M15 Bali.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 24/12/2024 | M15 Bali | Round 1 | hard | Masabayashi | 6-4 6-7(0) 6-2 |
| 31/03/2024 | M15 Kashiwa | Qualifying 1 | hard | Sumizawa | 6-4 6-7(3) 10-5 |
| 07/09/2023 | M25 Sapporo | Round 2 | hard | Sumizawa | 6-3 6-3 |
| hard | Sumizawa 2 - 1 Masabayashi |
| 2024 | Sumizawa 1 - 1 Masabayashi |
| 2023 | Sumizawa 1 - 0 Masabayashi |
138 wins, 120 losses since 2021 (53.5%).
Last matches: D V V V D
94 wins, 114 losses since 2021 (45.2%).
Last matches: D D V D D
Daisuke Sumizawa leads 2 to 1 over 3 singles meetings since 2023.
On 24/12/2024, at M15 Bali (Round 1): Tomohiro Masabayashi won 6-4 6-7(0) 6-2.