Stadium: Court 1 Round: 45 Ground: Synthetic indoor
| Challenger Ismaning Qual | 2017/10/14 11:20 | Sebastian Prechtel v Alejandro Davidovich Fokina | 6-7,3-6 |
| ITF Germany F14 | 2017/10/12 14:00 | Sebastian Prechtel v Robin Kern | 3-6,4-6 |
| 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 |
| Challenger Szczecin Qual | 2017/09/10 10:30 | Marek Jaloviec v Andreas Siljestrom | 6-4,6-4 |
| Challenger Szczecin Qual | 2017/09/09 11:55 | Rafal Teurer v Andreas Siljestrom | 3-6,6-7 |