Stadium: Bali Round: 25 Ground: Hardcourt outdoor
| ITF M15 Kashiwa | 2024/03/31 01:00 | Daisuke Sumizawa v Tomohiro Masabayashi | 6-4,6-7,10-5 |
| ITF M25 Sapporo | 2023/09/07 01:00 | Tomohiro Masabayashi v Daisuke Sumizawa | 3-6,3-6 |
| ITF Japan F4 | 2017/03/27 08:00 | Daisuke Sumizawa v Tomohiro Masabayashi | 0-6,0-6 |
| ITF M15 Bali Qual | 2024/12/22 08:10 | Daisuke Sumizawa v Renaldi A A Salim | 6-1,6-0 |
| ITF M25 Carrara | 2024/11/26 00:00 | Daisuke Sumizawa v Ryan Fishback | 6-7,4-6 |
| ITF M25 Caloundra | 2024/11/21 01:00 | Kody Pearson v Daisuke Sumizawa | 5-7,6-1,6-2 |
| ITF M25 Caloundra | 2024/11/19 00:00 | Daisuke Sumizawa v Thomas Braithwaite | 6-3,6-1 |
| ITF M25 Caloundra | 2024/11/18 00:00 | Daisuke Sumizawa v Rohan Hazratwala | 6-4,6-2 |
| ITF M15 Tanagura | 2024/10/25 00:30 | Ryotaro Matsumura v Daisuke Sumizawa | 6-2,6-1 |
| ITF M15 Tanagura | 2024/10/24 05:05 | Seungmin Park v Daisuke Sumizawa | 6-7,1-6 |
| ITF M15 Tanagura | 2024/10/23 02:23 | Credit Chaiyarin v Daisuke Sumizawa | 6-7,4-6 |
| ITF M15 Bali | 2024/12/19 03:15 | Tomohiro Masabayashi v Stefanos Sakellaridis | 7-5,4-6,5-7 |
| ITF M15 Bali | 2024/12/17 03:25 | Constantin Bittoun Kouzmine v Tomohiro Masabayashi | 5-7,2-6 |
| ITF M25 Carrara | 2024/11/27 06:20 | Tomohiro Masabayashi v Matthew Dellavedova | 1-6,3-6 |
| ITF M25 Caloundra | 2024/11/19 02:10 | Tomohiro Masabayashi v Pavle Marinkov | 1-6,2-6 |
| Challenger Seoul | 2024/10/27 07:45 | Jie Cui v Tomohiro Masabayashi | 7-6,6-4 |
| Challenger Shenzhen | 2024/10/14 04:35 | Mitsuki Wei Kang Leong v Tomohiro Masabayashi | 6-3,6-2 |
| Challenger Shenzhen | 2024/10/13 07:25 | Linghao Zhang v Tomohiro Masabayashi | 2-6,4-6 |
| Challenger Nonthaburi | 2024/09/23 07:05 | Andre Ilagan v Tomohiro Masabayashi | 7-5,3-6,7-5 |