Round: 25 Ground: Hardcourt outdoor
| ITF Turkey F17 | 2016/04/28 08:00 | Issei Okamura v Marc Sieber | 7-5,2-6,0-6 |
| ITF Turkey F17 | 2016/04/26 11:00 | Issei Okamura v Marek Jaloviec | 2-6,7-6,6-2 |
| ITF China F5 | 2016/04/14 03:00 | Issei Okamura v Shuichi Sekiguchi | 2-6,2-6 |
| ITF China F5 | 2016/04/12 04:30 | Aoran Wang v Issei Okamura | 3-6,1-6 |
| ITF Japan F5 | 2016/04/05 04:35 | Issei Okamura v Yuya Ito | 0-6,3-6 |
| ITF Japan F4 | 2016/03/31 01:00 | Issei Okamura v Finn Tearney | 3-6,2-6 |
| ITF Japan F4 | 2016/03/30 01:00 | Issei Okamura v Kittiphong Wachiramanowong | 6-4,6-2 |
| ITF Japan F2 | 2016/03/17 02:30 | Issei Okamura v Sidharth Rawat | 4-6,6-1,6-7 |
| ITF Turkey F18 | 2016/05/02 08:00 | Alp Sentay v Marcelo Tebet | 6-2,3-6,5-7 |
| ITF Turkey F18 | 2016/05/01 10:00 | Marcelo Tebet v Stefan Vujic | 6-1,6-3 |
| ITF USA F9 Qual | 2016/02/27 17:00 | Marcelo Tebet v Alexander Merino | 3-6,6-2,3-6 |