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 | 4-6 7-6(0) 2-5 |
| 31/03/2024 | M15 Kashiwa | Qualifying 1 | hard | Sumizawa | |
| 07/09/2023 | M25 Sapporo | Round 2 | hard | Sumizawa | 3-6 3-6 |
| hard | Sumizawa 2 - 1 Masabayashi |
| 2024 | Sumizawa 1 - 1 Masabayashi |
| 2023 | Sumizawa 1 - 0 Masabayashi |
133 wins, 115 losses since 2021 (53.6%).
Last matches: D V D V D
91 wins, 108 losses since 2021 (45.7%).
Last matches: D D V D V
Daisuke Sumizawa leads 2 to 1 over 3 singles meetings since 2023.
On 24/12/2024, at M15 Bali (Round 1): Tomohiro Masabayashi won 4-6 7-6(0) 2-5.