Round: 26 Ground: Hardcourt outdoor
| ITF Japan F1 | 2015/03/13 01:00 | Ken Onishi v Yuya Kibi | 6-2,2-6,4-6 |
| ITF Japan F3 | 2016/03/22 01:00 | Yuya Kibi v Jumpei Yamasaki | 6-3,7-5 |
| ITF Japan F2 | 2016/03/20 02:00 | Yuya Kibi v Soonwoo Kwon | 3-6,4-6 |
| ITF Japan F2 | 2016/03/19 02:00 | Yunseong Chung v Yuya Kibi | 6-1,1-6,4-6 |
| ITF Japan F2 | 2016/03/18 02:45 | Shintaro Imai v Yuya Kibi | 7-6,4-6,3-6 |
| ITF Japan F2 | 2016/03/16 01:00 | Sho Katayama v Yuya Kibi | 4-6,3-6 |
| ITF Japan F2 | 2016/03/15 04:30 | Keisuke Watanuki v Yuya Kibi | 2-6,6-4,1-6 |
| ITF Japan F1 | 2016/03/12 01:00 | Shuichi Sekiguchi v Yuya Kibi | 6-4,6-3 |
| ITF Japan F1 | 2016/03/10 02:40 | Ryota Tanuma v Yuya Kibi | 4-6,3-6 |
| 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 |
| ITF Kuwait F3 | 2015/11/25 12:30 | Ken Onishi v Ali Ghareeb | 6-3,6-2 |
| ITF Kuwait F3 | 2015/11/23 10:15 | Sergio Martos Gornes v Ken Onishi | 4-6,1-6 |
| ITF Kuwait F2 | 2015/11/18 09:00 | Ken Onishi v Paul Monteban | 6-7,6-7 |
| ITF Kuwait F2 | 2015/11/16 07:00 | Stefan Micov v Ken Onishi | 4-6,1-6 |
| ITF Turkey F36 | 2015/10/07 07:00 | Ken Onishi v Patrik Fabian | 4-6,6-3,3-6 |