Round: 26 Ground: Hardcourt outdoor
| ITF Japan F4 | 2016/03/30 01:00 | Issei Okamura v Wachiramanowong, Kittipong | 6-4,6-2 |
| ITF Japan F2 | 2016/03/17 02:30 | Issei Okamura v Sidharth Rawat | 4-6,6-1,6-7 |
| ITF Japan F2 | 2016/03/15 04:25 | Kim, Young Seok v Issei Okamura | 7-6,3-6,4-6 |
| ITF Japan F1 | 2016/03/12 04:10 | Issei Okamura v Huang, Liang-Chi | 3-6,4-6 |
| ITF Japan F1 | 2016/03/12 01:00 | Singh, Karunuday v Issei Okamura | 3-6,2-6 |
| ITF Japan F1 | 2016/03/10 06:35 | Sidharth Rawat v Issei Okamura | 2-6,4-6 |
| ITF Japan F1 | 2016/03/08 01:00 | Issei Okamura v Takeuchi, Kento (1987) | 7-6,7-6 |
| Turkey F6, Singles Qualifying | 2016/02/12 09:00 | Issei Okamura v Hong, Seong Chan | 7-5,4-6,3-6 |
| ITF Japan F4 | 2016/03/30 01:00 | Yunseong Chung v Tearney, Finn | 6-3,4-6,1-6 |
| ITF Japan F3 | 2016/03/23 01:00 | Soonwoo Kwon v Tearney, Finn | 6-0,6-4 |
| ITF Japan F3 | 2016/03/21 01:15 | Yuki Mochizuki v Tearney, Finn | 1-6,2-6 |
| ITF Japan F2 | 2016/03/15 07:15 | Masaya Kobayashi v Tearney, Finn | 6-2,7-6 |
| Challenger Launceston | 2016/01/31 23:00 | Filip Peliwo v Tearney, Finn | 6-2,6-3 |
| ITF Australia F10 | 2015/11/13 23:30 | Sebastian Fanselow v Tearney, Finn | 6-4,6-2 |
| ITF Australia F10 | 2015/11/13 00:00 | Stanek, Robin v Tearney, Finn | 6-0,2-6,6-7 |
| ITF Australia F10 | 2015/11/12 22:00 | Thomas Fancutt v Tearney, Finn | 6-7,2-6 |