Round: 25 Ground: Clay
| ITF Turkey F17 | 2016/04/25 08:00 | Soichiro Moritani v Keisuke Numajiri | 1-6,2-6 |
| ITF Japan F4 | 2016/03/28 01:00 | Jumpei Yamasaki v Keisuke Numajiri | 6-4,6-4 |
| ITF Japan F4 | 2016/03/26 02:00 | Keisuke Numajiri v Weiqiang Zheng | 7-6,4-6,6-2 |
| ITF Japan F3 | 2016/03/22 02:25 | Keisuke Numajiri v Soonwoo Kwon | 5-7,3-6 |
| ITF Japan F3 | 2016/03/20 02:30 | Keisuke Numajiri v Ken Onoda | 7-5,6-1 |
| ITF Japan F2 | 2016/03/12 00:30 | Keisuke Numajiri v Keisuke Watanuki | 6-2,2-6,1-6 |
| ITF Japan F1 | 2016/03/05 03:00 | Keisuke Numajiri v Kaito Uesugi | 2-6,6-3,3-6 |
| ITF Turkey F5 | 2016/02/01 09:30 | Keisuke Numajiri v Ryota Kishi | 2-6,2-6 |
| ITF Turkey F14 | 2016/04/07 07:00 | Sefa Suluoglu v Marc Sieber | 2-6,0-6 |
| ITF Turkey F13 | 2016/03/28 07:00 | Goran Markovic v Sefa Suluoglu | 6-2,6-4 |
| ITF Turkey F12 | 2016/03/23 08:00 | Jesse Huta Galung v Sefa Suluoglu | 6-1,6-1 |
| ITF Turkey F8 | 2016/02/21 07:30 | Scott Griekspoor v Sefa Suluoglu | 6-3,6-0 |
| ITF Turkey F8 | 2016/02/20 07:30 | Sefa Suluoglu v Yannick Lenaerts | 6-3,6-4 |
| ITF Turkey F7 | 2016/02/15 08:30 | Goran Markovic v Sefa Suluoglu | 6-2,6-1 |
| ITF Turkey F6 | 2016/02/06 08:00 | Maxime Pauwels v Sefa Suluoglu | 6-1,6-2 |
| ITF Turkey F41 | 2015/10/13 07:00 | Anil Yuksel v Sefa Suluoglu | 6-2,6-2 |