Round: 26 Ground: Hardcourt outdoor
| ITF M15 Yanagawa | 2024/11/01 02:00 | Kosuke Shibano v Chan-Yeong Oh | 4-6,1-6 |
| ITF M15 Yanagawa | 2024/10/31 01:00 | Chan-Yeong Oh v Ryusuke Horiuchi | 6-2,6-4 |
| ITF M15 Yanagawa | 2024/10/30 07:35 | Kazuma Kimura v Chan-Yeong Oh | 1-6,5-7 |
| ITF M15 Tanagura | 2024/10/22 00:30 | Chan-Yeong Oh v Issei Okamura | 2-6,4-6 |
| ITF M15 Bali | 2024/09/18 04:35 | Chan-Yeong Oh v Bogdan Bobrov | 6-3,3-6,4-6 |
| ITF M15 Bali | 2024/09/17 07:30 | Chan-Yeong Oh v Mathieu Scaglia | 3-6,6-3,6-4 |
| ITF M25 Bali | 2024/09/16 03:30 | Chan-Yeong Oh v Ye Hongyu | 6-2,6-4 |
| ITF M25 Bali | 2024/09/15 01:30 | Chan-Yeong Oh v Justin Kuo | 6-0,6-0 |
| 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 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 |