Estadio: Court 4 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Yakarta | 2022/08/07 02:00 | Phuc Huynh v Parth Aggarwal | 6-3,1-6,10-7 |
| ITF M15 Kuching | 2022/07/31 04:00 | Phuc Huynh v Tomohiro Masabayashi | 4-6,7-6,9-11 |
| ITF M15 Kuching | 2022/07/31 01:00 | Phuc Huynh v Luke Vuletic | 6-1,6-0 |
| ITF M15 Seremban | 2022/07/19 01:00 | Kenny Bun v Phuc Huynh | 6-1,6-4 |
| ITF M15 Seremban | 2022/07/18 02:30 | Phuc Huynh v Dheeraj Kodancha Srinivasan | 6-1,6-1 |
| ITF M15 Seremban | 2022/07/17 04:00 | Phuc Huynh v Aditya Govila | 2-6,0-6 |
| ITF M15 Tay Ninh | 2022/06/15 03:00 | Thomas Fancutt v Phuc Huynh | 6-2,6-2 |
| ITF M15 Tay Ninh | 2022/06/06 02:00 | Dhakshineswar Suresh v Phuc Huynh | 6-2,6-1 |
| ITF M15 Yakarta | 2022/08/07 01:55 | Jeremy Nahor v Issei Okamura | 0-6,0-6 |
| 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 - Clasificación | 2022/04/17 12:10 | Issei Okamura v Ishaque Eqbal | 6-4,3-6,10-4 |
| ITF M15 Chiang Rai - Clasificación | 2022/04/10 13:10 | Issei Okamura v Alexander Crnokrak | 3-6,4-6 |