Stadium: Court 1 Oberhaching Round: 26 Ground: Carpet indoor
| ITF Germany F14 | 2017/10/11 12:00 | Sebastian Prechtel v Yan Sabanin | 6-2,6-4 |
| ITF Turkey F37 | 2017/10/04 08:50 | Sebastian Prechtel v Alessandro Petrone | 5-7,7-5,2-6 |
| ITF Turkey F36 | 2017/09/28 07:30 | Sebastian Prechtel v Dennis Novak | 2-6,2-6 |
| ITF Turkey F36 | 2017/09/26 07:30 | Sebastian Prechtel v Caio Silva | 6-3,6-3 |
| ITF Austria F4 | 2017/07/27 09:00 | Sebastian Prechtel v Daniel Dutra Da Silva | 0-6,0-6 |
| ITF Austria F4 | 2017/07/26 10:10 | Sebastian Prechtel v Dominic Weidinger | 6-1,6-2 |
| ITF Austria F4 | 2017/07/24 08:00 | Sebastian Prechtel v Rio Noguchi | 6-3,6-2 |
| ITF Austria F3 | 2017/07/18 08:00 | Sebastian Prechtel v Matvey Khomentovskiy | 6-4,1-6,6-3 |
| ITF Germany F14 | 2017/10/11 14:20 | Dominik Boehler v Robin Kern | 6-4,3-6,2-6 |
| ITF France F21 | 2017/10/01 12:30 | Benjamin Hassan v Robin Kern | 6-4,5-7,1-6 |
| ITF France F21 | 2017/09/30 14:15 | Robin Kern v Elmar Ejupovic | 7-6,7-6 |
| ITF France F21 | 2017/09/29 10:00 | Robin Kern v Julian Lenz | 7-6,6-3 |
| ITF France F21 | 2017/09/28 10:00 | Robin Kern v Tom Schonenberg | 6-2,6-2 |
| ITF France F21 | 2017/09/26 10:55 | Robin Kern v Hugo Voljacques | 6-2,6-4 |
| Challenger Izmir | 2017/09/19 08:10 | Robin Kern v Alexander Bublik | 1-6,6-3,4-6 |
| Challenger Izmir Qual | 2017/09/17 09:00 | Robin Kern v Mert Naci Turker | 7-5,6-0 |