Stadium: Court 7 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Takasaki | 2024/09/16 03:25 | Daisuke Sumizawa v Yamato Sueoka | 6-0,3-6,3-10 |
| ITF M25 Sapporo | 2024/09/10 01:00 | Keisuke Saitoh v Daisuke Sumizawa | 6-1,6-2 |
| ITF M25 Sapporo | 2024/09/07 02:30 | Naoki Nakagawa v Daisuke Sumizawa | 6-3,6-4 |
| ITF M25 Sapporo | 2024/09/06 03:00 | Jacob Brumm v Daisuke Sumizawa | 6-2,4-6,4-6 |
| ITF M25 Sapporo | 2024/09/05 01:00 | Riku Takahata v Daisuke Sumizawa | 2-6,3-6 |
| ITF M25 Sapporo | 2024/09/04 01:00 | Daisuke Sumizawa v Bor Artnak | 6-4,6-4 |
| ITF M25 Sapporo | 2024/09/02 01:00 | Daisuke Sumizawa v Ke Hau Hung | 6-0,6-2 |
| ITF M25 Hong Kong | 2024/08/29 04:45 | Arthur Weber v Daisuke Sumizawa | 6-2,7-6 |