Round: 26 Ground: Hardcourt outdoor
| ITF Turkey F18 | 2016/05/03 10:00 | モリタニ,ソウイチロウ v Numajiri, Keisuke | 6-4,4-6,3-6 |
| ITF Turkey F18 | 2016/05/02 08:00 | Numajiri, Keisuke v Osmakcic, Marko | 7-5,7-5 |
| Turkey F17, Singles Qualifying | 2016/04/28 10:00 | Niesten, Miliaan v Numajiri, Keisuke | 6-2,6-1 |
| Turkey F17, Singles Qualifying | 2016/04/27 09:25 | Numajiri, Keisuke v Suluoglu, Sefa | 6-2,6-1 |
| Turkey F17, Singles Qualifying | 2016/04/25 08:00 | モリタニ,ソウイチロウ v Numajiri, Keisuke | 1-6,2-6 |
| ITF Japan F4 | 2016/03/28 01:00 | 山﨑 純平 v Numajiri, Keisuke | 6-4,6-4 |
| ITF Japan F4 | 2016/03/26 02:00 | Numajiri, Keisuke v ツェン,ウェイシャン | 7-6,4-6,6-2 |
| ITF Japan F3 | 2016/03/22 02:25 | Numajiri, Keisuke v クォン・スンウ | 5-7,3-6 |
| Turkey F17, Singles Qualifying | 2016/05/01 11:00 | Sieber, Marc v クリストファー ヘイマン | 6-3,6-0 |
| Turkey F17, Singles Qualifying | 2016/04/30 11:00 | Kishi, Ryota v Sieber, Marc | 0-6,5-7 |
| Turkey F17, Singles Qualifying | 2016/04/29 11:00 | Boutillier, Remi v Sieber, Marc | 6-7,1-6 |
| Turkey F17, Singles Qualifying | 2016/04/28 08:00 | 岡村 一成 v Sieber, Marc | 7-5,2-6,0-6 |
| Turkey F17, Singles Qualifying | 2016/04/26 11:20 | Nagao, Katsuki v Sieber, Marc | 2-6,1-6 |
| Turkey F15, Singles Qualifying | 2016/04/17 09:00 | Sieber, Marc v セム・イルケル | 2-6,6-4,6-4 |
| Turkey F15, Singles Qualifying | 2016/04/15 08:00 | デイヴィッド・ピチラー v Sieber, Marc | 4-6,1-6 |
| Turkey F15, Singles Qualifying | 2016/04/14 09:35 | チョ,ヒョン・ジン v Sieber, Marc | 1-6,1-6 |