| UTR Pro Yokohama | 2025/02/01 06:15 | Issei Okamura v Kotaro Mochizuki | 2-6,4-6 |
| UTR Pro Yokohama | 2025/02/01 00:00 | Issei Okamura v Keisuke Ota | 6-2,7-5 |
| UTR Pro Yokohama | 2025/01/31 01:00 | Issei Okamura v Kazuki Sugimoto | 6-4,6-3 |
| UTR Pro Yokohama | 2025/01/29 03:40 | Issei Okamura v Daiki Sato | 7-5,6-4 |
| UTR Pro Yokohama | 2025/01/28 03:00 | Issei Okamura v Natsuki Yamamoto | 3-6,3-6 |
| UTR Pro Yokohama | 2025/01/27 04:00 | Jumpei Yamasaki v Issei Okamura | 6-2,7-5 |
| ITF M25 Carrara | 2024/11/27 04:35 | Issei Okamura v Thomas Braithwaite | 3-6,1-6 |
| ITF M25 Carrara | 2024/11/26 00:00 | Naoki Tajima v Issei Okamura | 6-4,6-3 |
| ITF M25 Carrara | 2024/11/24 04:00 | Jeffrey Hsu v Stefan Storch | 1-6,6-3,10-8 |
| ITF M25 Caloundra | 2024/11/18 01:30 | Chase Ferguson v Stefan Storch | 6-4,6-3 |
| ITF M25 Caloundra | 2024/11/17 00:00 | Jera Staley v Stefan Storch | 2-6,3-6 |
| ITF M25 Brisbane | 2024/11/11 00:00 | Chase Ferguson v Stefan Storch | 7-5,6-0 |
| ITF M25 Brisbane | 2024/11/10 00:00 | Stefan Storch v Marin Dumitru | 3-6,6-4,11-9 |
| ITF M25 Darwin | 2024/09/18 05:30 | Stefan Storch v Jayden Court | 5-7,6-7 |
| ITF M25 Darwin | 2024/09/17 07:10 | Timothy Gray v Stefan Storch | 2-6,3-6 |
| ITF M25 Darwin | 2024/09/16 05:30 | Stefan Storch v Zane Stevens | 2-6,6-4,10-7 |