Stadium: Court 7 Round: 62 Ground: Hardcourt outdoor
| UTR Pro Kawaguchi | 2024/08/12 00:00 | Emon Van Loben Sels v Daisuke Sumizawa | 7-6,6-4 |
| ITF M15 Nakhon Si Thammarat | 2024/07/17 02:30 | James Watt v Daisuke Sumizawa | 7-6,6-2 |
| ITF M15 Nakhon Si Thammarat | 2024/07/11 03:00 | Daisuke Sumizawa v Jesse Delaney | 3-6,6-3,6-7 |
| ITF M15 Nakhon Si Thammarat | 2024/07/10 02:00 | Daisuke Sumizawa v Kazuma Kawachi | 7-6,6-7,6-2 |
| ITF M15 Nakhon Si Thammarat | 2024/07/02 01:50 | Isaac Becroft v Daisuke Sumizawa | 6-1,6-4 |
| ITF M25 Changwon | 2024/06/18 02:25 | Jae Hwan Kim v Daisuke Sumizawa | 6-1,7-6 |
| ITF M15 Hong Kong | 2024/06/13 02:00 | S D Prajwal Dev v Daisuke Sumizawa | 6-3,6-4 |
| ITF M15 Hong Kong | 2024/06/12 02:00 | Daisuke Sumizawa v Linghao Zhang | 6-1,6-2 |