Round: 25 Ground: Hardcourt outdoor
| ITF Zimbabwe F1 | 2016/06/21 08:00 | Ken Onishi v Shane Vinsant | 6-3,3-6,5-7 |
| ITF Japan F8 | 2016/06/14 04:25 | Renta Tokuda v Ken Onishi | 6-0,7-5 |
| ITF Japan F7 | 2016/06/06 05:05 | Arata Onozawa v Ken Onishi | 6-4,6-7,6-0 |
| ITF Japan F6 | 2016/05/31 02:30 | Ken Onishi v Gengo Kikuchi | 1-6,4-6 |
| ITF Guam F1 | 2016/05/23 00:00 | Deiton Baughman v Ken Onishi | 6-1,6-4 |
| ITF India F3 | 2016/05/11 04:00 | Ken Onishi v Yuya Ito | 4-6,4-6 |
| ITF India F3 | 2016/05/10 03:30 | Ranjeet Virali-Murugesan v Ken Onishi | 6-7,4-6 |
| ITF India F2 | 2016/05/03 11:00 | Pol Wattanakul v Ken Onishi | 6-4,7-6 |
| ITF India F3 | 2016/05/14 09:30 | Vishnu Vardhan v Dalwinder Singh | 7-6,6-4 |
| ITF India F3 | 2016/05/13 09:30 | Vishnu Vardhan v Shintaro Imai | 7-6,6-3 |
| ITF India F3 | 2016/05/12 04:00 | Vishnu Vardhan v Nam Hoang Ly | 3-6,6-3,6-2 |
| ITF India F3 | 2016/05/11 05:00 | Vishnu Vardhan v Yuichi Ito | 7-6,7-6 |
| ITF India F3 | 2016/05/10 04:45 | Vishnu Vardhan v Vinayak Sharma Kaza | 6-7,6-1,7-6 |
| ITF India F2 | 2016/05/03 03:30 | Vishnu Vardhan v Manish Sureshkumar | 6-2,7-5 |
| ITF India F1 | 2016/04/30 04:30 | David Agung Susanto v Vishnu Vardhan | 3-6,6-3,1-6 |
| ITF India F1 | 2016/04/29 04:30 | Sho Katayama v Vishnu Vardhan | 1-6,6-7 |