| ITF Greece F6 | 2016/04/27 07:00 | Renta Tokuda v Raymond Sarmiento | 7-6,4-6,3-6 |
| ITF Greece F5 | 2016/04/20 08:30 | Christos Antonopoulos v Renta Tokuda | 6-4,6-3 |
| ITF Greece F5 | 2016/04/18 11:20 | Renta Tokuda v Kamil Gajewski | 7-5,6-1 |
| ITF Greece F5 | 2016/04/17 10:00 | Renta Tokuda v Nino Portales | 6-4,6-4 |
| ITF Japan F5 | 2016/04/03 02:00 | Renta Tokuda v Antso Rakotondramanga | 7-5,4-6,4-6 |
| ITF Japan F4 | 2016/03/27 01:00 | Kousuke Ogura v Renta Tokuda | 6-4,6-4 |
| ITF Japan F2 | 2016/03/12 02:00 | Ko Suzuki v Renta Tokuda | 6-1,4-6,7-5 |
| ITF Japan F1 | 2016/03/05 03:00 | Ren Nakamura v Renta Tokuda | 6-2,6-3 |
| ITF Japan F5 | 2016/04/06 00:30 | Ken Onishi v Takao Suzuki | 6-3,4-6,3-6 |
| ITF Japan F5 | 2016/04/04 01:30 | Ken Onishi v Koichi Sano | 6-1,6-0 |
| ITF Japan F5 | 2016/04/03 02:30 | Ken Onishi v Kazuki Shimizu | 6-3,6-2 |
| ITF Japan F4 | 2016/03/27 01:00 | Yosuke Watanuki v Ken Onishi | 6-2,7-6 |
| ITF Japan F3 | 2016/03/23 01:00 | Yuya Kibi v Ken Onishi | 7-6,6-1 |
| ITF Japan F3 | 2016/03/22 03:10 | Ken Onishi v Keisuke Watanuki | 2-6,6-2,7-5 |
| ITF Japan F2 | 2016/03/12 02:00 | Tung-Lin Wu v Ken Onishi | 6-2,6-2 |
| ITF Kuwait F3 | 2015/11/26 08:00 | Ken Onishi v Evgeny Karlovskiy | 3-6,2-6 |