Round: 26 Ground: Hardcourt outdoor
| ITF Hong Kong F2 Qual | 2016/06/13 22:00 | Mikelis Libietis v Shintaro Imai | 6-1,6-3 |
| ITF Hong Kong F1 | 2016/06/07 22:00 | Mikelis Libietis v Kuan-Yi Lee | 6-7,3-6 |
| ITF Hong Kong F1 | 2016/06/06 22:00 | Mikelis Libietis v Wishaya Trongcharoenchaikul | 6-3,6-4 |
| ITF Turkey F19 | 2016/05/11 13:00 | Durukan Durmus v Mikelis Libietis | 4-6,4-6 |
| ITF Turkey F18 | 2016/05/05 10:15 | Mikelis Libietis v Issei Okamura | 3-6,2-6 |
| ITF Turkey F18 | 2016/05/04 09:40 | Mikelis Libietis v Alex Blumenberg | 7-5,4-6,7-5 |
| ITF Greece F6 | 2016/05/01 07:00 | Julien Dubail v Mikelis Libietis | 4-6,2-6 |
| ITF Greece F6 | 2016/04/30 07:00 | Mikelis Libietis v Stefanos Tsitsipas | 6-4,6-3 |
| ITF Hong Kong F2 Qual | 2016/06/14 22:00 | Zihao Xia v Arata Onozawa | 4-6,2-6 |
| ITF Japan F7 | 2016/06/08 03:30 | Yuya Ito v Arata Onozawa | 6-4,6-1 |
| 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 01:00 | Makoto Ochi v Arata Onozawa | 6-2,6-3 |
| ITF China F7 | 2016/05/17 04:30 | Arata Onozawa v Wei-De Lin | 3-6,3-6 |
| ITF China F6 | 2016/05/12 02:00 | Arata Onozawa v Michael Geerts | 4-6,6-7 |
| ITF China F6 | 2016/05/10 04:20 | Yuqing Ning v Arata Onozawa | 3-6,7-5,4-6 |
| ITF Japan F5 | 2016/04/08 01:00 | Arata Onozawa v Yuichi Ito | 6-1,6-7,4-6 |