Round: 26 Ground: Clay
| ITF Austria F3 | 2016/07/20 08:00 | Christoph Negritu v Patrik Nema | 6-3,6-4 |
| ITF Belgium F4 | 2016/07/05 14:05 | Christoph Negritu v Michael Geerts | 4-6,2-6 |
| ITF Belgium F3 | 2016/06/30 14:30 | Christoph Negritu v Jonas Merckx | 6-7,5-7 |
| ITF Belgium F3 | 2016/06/28 12:50 | Christoph Negritu v Collin Altamirano | 4-6,6-2,6-2 |
| ITF Netherlands F1 | 2016/06/13 15:00 | Jeroen Vanneste v Christoph Negritu | 5-7,6-1,6-3 |
| ITF Turkey F21 | 2016/05/28 07:30 | Christoph Negritu v Cem Ilkel | 4-6,0-6 |
| ITF Turkey F21 | 2016/05/27 07:30 | Muhammet Haylaz v Christoph Negritu | 4-6,5-7 |
| ITF Turkey F21 | 2016/05/26 09:45 | Louroi Martinez v Christoph Negritu | 5-7,1-6 |
| ITF Austria F3 | 2016/07/19 08:00 | Ondrej Krstev v Nik Razborsek | 6-3,1-6,5-7 |
| ITF Austria F2 | 2016/07/14 13:00 | Nik Razborsek v Stefanos Tsitsipas | 6-3,4-6,2-6 |
| ITF Austria F2 | 2016/07/13 09:55 | Bradley Mousley v Nik Razborsek | 4-6,1-6 |
| ITF Austria F2 | 2016/07/11 10:30 | Filippo Leonardi v Nik Razborsek | 0-6,4-6 |
| ITF Germany F6 | 2016/07/08 16:45 | Johann Willems v Nik Razborsek | 6-3,7-6 |
| ITF Germany F6 | 2016/07/07 10:00 | George Von Massow v Nik Razborsek | 4-6,6-4,2-6 |
| ITF Germany F6 | 2016/07/05 11:55 | Nik Razborsek v Ricardo Rodriguez-Pace | 6-2,6-4 |
| ITF Germany F5 | 2016/06/28 10:00 | Hannes Wagner v Nik Razborsek | 7-6,6-4 |