Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Kashiwa | 2022/09/29 01:55 | Issei Okamura v Shinji Hazawa | 1-6,4-6 |
| ITF M25 Kashiwa | 2022/09/28 01:00 | Takuto Niki v Issei Okamura | 3-6,6-7 |
| ITF M25 Sapporo | 2022/09/07 05:15 | Tatsuma Ito v Issei Okamura | 6-1,6-2 |
| ITF M25 Sapporo | 2022/09/05 04:00 | Issei Okamura v Taiki Nagamine | 6-1,6-3 |
| ITF M15 Tegu | 2022/08/31 08:10 | Duckhee Lee v Issei Okamura | 5-7,6-1,6-3 |
| ITF M15 Čchangwon | 2022/08/26 00:55 | Ajeet Rai v Issei Okamura | 6-1,6-7,6-3 |
| ITF M15 Čchangwon | 2022/08/25 03:05 | Issei Okamura v Duckhee Lee | 6-2,3-6,7-5 |
| ITF M15 Čchangwon | 2022/08/23 01:00 | Issei Okamura v Min Seong Kim | 6-4,6-0 |
| ITF M25 Jakarta | 2022/10/27 04:10 | Arthur Weber v Fitriadi M Rifqi | 6-4,6-4 |
| ITF M25 Jakarta | 2022/10/25 02:30 | Fitriadi M Rifqi v Ji Hoon Son | 4-6,6-1,6-4 |
| ITF M25 Tay Ninh | 2022/10/05 04:05 | Fitriadi M Rifqi v Yu Hsiou Hsu | 3-6,7-6,0-6 |
| Davis Cup | 2022/09/16 14:30 | Olaf Pieczkowski v Fitriadi M Rifqi | 7-5,6-0 |
| ITF M15 Jakarta | 2022/08/20 02:00 | Fitriadi M Rifqi v Shintaro Imai | 4-6,2-6 |
| ITF M15 Jakarta | 2022/08/19 02:00 | Yusuke Takahashi v Fitriadi M Rifqi | 4-6,4-6 |
| ITF M15 Jakarta | 2022/08/18 02:00 | Fitriadi M Rifqi v Manish Sureshkumar | 4-6,6-2,7-6 |
| ITF M15 Jakarta | 2022/08/16 06:55 | Fitriadi M Rifqi v Yamato Sueoka | 6-3,6-4 |