| ITF M15 Bali | 2024/09/17 05:10 | Leo Vithoontien v Issei Okamura | 3-6,6-2,7-6 |
| ITF M25 Bali | 2024/09/16 03:30 | Issei Okamura v Jack Bruce-Smith | 6-1,6-3 |
| ITF M25 Bali | 2024/09/15 01:30 | Issei Okamura v Alexey Shtengelov | 6-2,6-2 |
| ITF M15 Singapore | 2024/09/11 04:05 | Aldin Setkic v Issei Okamura | 6-4,6-4 |
| ITF M15 Hong Kong | 2024/09/04 02:00 | Issei Okamura v Samir Banerjee | 3-6,4-6 |
| ITF M25 Hong Kong | 2024/08/29 02:00 | Alexey Zakharov v Issei Okamura | 6-3,6-3 |
| ITF M25 Hong Kong | 2024/08/27 08:20 | Kazuki Nishiwaki v Issei Okamura | 2-6,4-6 |
| ITF M25 Taipei | 2024/08/04 02:00 | Jeffrey Hsu v Issei Okamura | 2-6,6-1,9-11 |