Round: 26 Ground: Hardcourt outdoor
| ITF Turkey F19 | 2016/05/11 13:00 | Hiromasa Oku v Thomas Statzberger | 6-3,6-4 |
| ITF Turkey F18 | 2016/05/04 08:00 | Hiromasa Oku v Anil Yuksel | 3-6,2-6 |
| ITF Turkey F17 | 2016/04/26 11:20 | Altug Celikbilek v Hiromasa Oku | 6-4,2-6,7-6 |
| ITF Japan F5 | 2016/04/08 01:00 | Hiromasa Oku v Yuya Kibi | 2-6,4-6 |
| ITF Japan F5 | 2016/04/05 07:45 | Hiromasa Oku v Katsuki Nagao | 7-6,5-7,6-1 |
| ITF Japan F4 | 2016/03/30 03:25 | Masato Shiga v Hiromasa Oku | 6-4,6-3 |
| ITF Japan F3 | 2016/03/20 01:00 | Hiromasa Oku v Gengo Kikuchi | 2-6,1-6 |
| ITF Japan F3 | 2016/03/19 03:45 | Hiromasa Oku v Ko Suzuki | 5-7,7-6,7-5 |
| 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 Greece F6 | 2016/04/29 07:00 | Mikelis Libietis v Bradley Mousley | 3-6,6-3,6-3 |
| ITF Greece F6 | 2016/04/28 07:00 | Mikelis Libietis v Joshua Paris | 6-1,6-2 |
| ITF Greece F6 | 2016/04/26 08:50 | Mikelis Libietis v Giacomo Miccini | 6-4,6-3 |