Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Harmon | 2022/06/09 01:40 | Rio Noguchi v Issei Okamura | 1-6,6-3,6-1 |
| ITF M25 Harmon | 2022/06/08 01:20 | Daiki Yoshimura v Issei Okamura | 3-6,7-6,4-6 |
| ITF M25 Harmon | 2022/05/31 00:00 | Issei Okamura v Geun Jun Kim | 6-7,7-5,4-6 |
| ITF M15 Chiang Rai | 2022/04/19 02:00 | Thantub Suksumrarn v Issei Okamura | 6-3,7-6 |
| ITF M15 Chiang Rai | 2022/04/18 05:45 | Suphawat Saeoui v Issei Okamura | 4-6,2-6 |
| ITF M15 Chiang Rai Qual | 2022/04/17 12:10 | Issei Okamura v Ishaque Eqbal | 6-4,3-6,10-4 |
| ITF M15 Chiang Rai Qual | 2022/04/10 13:10 | Issei Okamura v Alexander Crnokrak | 3-6,4-6 |
| ITF M15 Chiang Rai | 2022/04/05 05:45 | Orel Kimhi v Issei Okamura | 6-7,7-6,6-2 |
| Davis Cup | 2019/09/14 03:00 | Fitriadi M Rifqi v Ajeet Rai | 6-7,3-6 |
| ITF M15 Jakarta | 2019/08/19 02:30 | Kunal Anand v Fitriadi M Rifqi | 6-2,6-4 |
| ITF M15 Jakarta | 2019/08/13 05:40 | Fitriadi M Rifqi v Manish Sureshkumar | 6-7,6-4,4-6 |
| ITF M15 Jakarta | 2019/08/06 04:00 | Li-Wei Tan v Fitriadi M Rifqi | 3-6,6-4,10-6 |
| ITF M15 Jakarta | 2019/08/05 04:10 | Fitriadi M Rifqi v Mehluli D A Sibanda | 6-4,6-3 |
| ITF Indonesia F3 | 2018/08/07 06:10 | Michael Look v Fitriadi M Rifqi | 7-5,6-3 |
| ITF Indonesia F2 Qual | 2018/07/28 07:30 | Fitriadi M Rifqi v Roy Hobbs | 3-6,6-7 |
| ITF Indonesia F1 | 2018/07/26 03:00 | Fitriadi M Rifqi v Quentin Robert | 1-6,1-6 |