| ITF Vietnam F5 | 2016/09/20 03:00 | Issei Okamura v Ren Nakamura | 6-2,6-3 |
| ITF Vietnam F4 | 2016/09/16 03:00 | Yuichi Ito v Issei Okamura | 6-2,4-6,6-4 |
| ITF Vietnam F4 | 2016/09/15 03:30 | Seungri Choi v Issei Okamura | 4-6,3-6 |
| ITF Vietnam F4 | 2016/09/13 07:10 | Chan-Yeong Oh v Issei Okamura | 6-7,3-6 |
| ITF Thailand F3 | 2016/09/07 02:00 | Issei Okamura v Jumpei Yamasaki | 6-4,2-6,4-6 |
| ITF Thailand F3 | 2016/09/05 03:00 | Issei Okamura v Natthasith Kunsuwan | 6-2,6-4 |
| ITF Thailand F2 | 2016/08/29 03:00 | Renta Tokuda v Issei Okamura | 6-4,6-1 |
| ITF Thailand F4 | 2016/08/25 03:00 | Ti Chen v Issei Okamura | 6-1,6-0 |
| ITF Vietnam F5 | 2016/09/20 04:15 | Shinta Fujii v Dac Tien Nguyen | 6-2,7-5 |
| ITF Vietnam F8 | 2016/09/18 03:00 | Koichi Sano v Shinta Fujii | 4-6,3-6 |
| ITF Vietnam F8 | 2016/09/18 03:00 | Shinta Fujii v Ho-Gi Kang | 7-5,6-4 |
| ITF Vietnam F8 | 2016/09/17 03:00 | Amer Naow v Shinta Fujii | 3-6,2-6 |
| ITF Vietnam F4 | 2016/09/13 08:05 | Nam Hoang Ly v Shinta Fujii | 6-3,6-4 |
| ITF Vietnam F4 | 2016/09/11 04:00 | Shinta Fujii v Woo-Ram Kim | 6-7,6-3,6-0 |
| ITF Japan F6 Qual | 2015/06/07 03:30 | Shinta Fujii v Renta Tokuda | 3-6,2-6 |
| ITF Japan F5 | 2015/05/30 01:00 | Ryotaro Matsumura v Shinta Fujii | 6-3,6-1 |