Stadium: Court 1 Oberhaching Round: 26 Ground: Carpet indoor
| ITF Germany F14 | 2017/10/11 10:00 | Benjamin Hassan v Sami Reinwein | 6-7,6-4,6-7 |
| ITF France F21 | 2017/09/27 12:40 | Benjamin Hassan v Sami Reinwein | 6-3,7-5 |
| ITF France F21 | 2017/09/26 09:45 | Bastian Wagner v Sami Reinwein | 2-6,1-6 |
| ITF France F20 | 2017/09/19 14:00 | Antoine Hoang v Sami Reinwein | 6-1,6-2 |
| ITF France F19 | 2017/09/14 11:00 | Sami Reinwein v Albano Olivetti | 1-6,3-6 |
| ITF France F19 | 2017/09/13 11:10 | Sami Reinwein v Ugo Blanchet | 6-1,6-0 |
| ITF Italy F27 | 2017/08/31 13:30 | Francesco Vilardo v Sami Reinwein | 6-7,7-6,6-4 |
| ITF Italy F27 | 2017/08/30 11:30 | Giorgio Ricca v Sami Reinwein | 7-6,3-6,4-6 |
| ITF Germany F14 | 2017/10/11 10:00 | Kai Lemstra v Danylo Kalenichenko | 6-4,6-3 |
| ITF Germany F12 | 2017/08/22 08:00 | Kai Lemstra v Robin Lang | 4-6,6-0,1-6 |
| ITF Germany F12 | 2017/08/21 08:00 | Kai Lemstra v Robin Peham | 6-2,4-6,7-6 |
| ITF Germany F12 | 2017/08/20 08:00 | Kai Lemstra v Anton Chekhov | 6-2,2-6,6-1 |
| ITF Germany F11 | 2017/08/17 13:45 | Kai Lemstra v Daniel Kopeinigg | 6-7,2-6 |
| ITF Germany F11 | 2017/08/15 10:30 | Corrado Summaria v Kai Lemstra | 4-6,5-7 |
| ITF Austria F6 | 2017/08/05 10:00 | Kai Lemstra v Paolo Dagnino | 4-6,2-6 |
| ITF Austria F5 | 2017/07/31 08:00 | Alen Rogic-Hadzalic v Kai Lemstra | 1-6,6-0,6-4 |