Round: 44 Ground: Hardcourt outdoor
| ITF Germany F13 | 2018/08/19 08:00 | Sebastian Prechtel v Patrick Zahraj | 3-6,0-6 |
| ITF Germany F12 | 2018/08/14 10:00 | Thomas Statzberger v Sebastian Prechtel | 3-6,6-3,6-2 |
| Challenger Pullach Qual | 2018/08/04 15:05 | Mikael Ymer v Sebastian Prechtel | 6-4,7-5 |
| ITF Bosnia and Herzegovina F2 | 2018/05/23 10:50 | Sebastian Prechtel v Ljubomir Celebic | 7-5,4-6,3-6 |
| ITF Turkey F17 | 2018/05/01 13:15 | Cristian Florentin Voinea v Sebastian Prechtel | 3-6,6-3,7-5 |
| ITF Turkey F16 | 2018/04/24 09:20 | Sebastian Prechtel v Omar Giacalone | 6-4,2-6,0-6 |
| ITF Turkey F16 | 2018/04/23 07:30 | Sebastian Prechtel v Cengiz Aksu | 1-6,6-4,7-5 |
| ITF Turkey F16 | 2018/04/22 07:30 | Sebastian Prechtel v Viacheslav Yulik | 6-2,6-2 |
| ITF Romania F13 | 2018/09/09 10:00 | Jordi Walder v Samuele Ramazzotti | 0-6,2-6 |
| ITF Germany F13 | 2018/08/22 08:00 | Peter Heller v Jordi Walder | 7-6,6-3 |
| ITF Germany F13 | 2018/08/20 09:00 | Kai Lemstra v Jordi Walder | 3-6,6-1,3-6 |
| ITF Germany F13 | 2018/08/19 08:00 | Jim Walder v Jordi Walder | 0-6,6-2,1-6 |
| ITF Germany F5 | 2018/06/24 15:00 | Karlo Cubelic v Jordi Walder | 7-5,3-6,6-2 |
| ITF Germany F4 | 2018/06/17 12:00 | Linus Krohn v Jordi Walder | 6-3,6-4 |
| ITF Germany F4 | 2018/06/16 08:00 | Denis Kapric v Jordi Walder | 7-6,5-7,4-6 |
| ITF Germany F1 | 2018/01/07 15:00 | David Novotny v Jordi Walder | 6-2,6-2 |