Stadium: Court 3 Oberhaching Round: 25 Ground: Carpet indoor
| ITF Italy F26 | 2018/09/01 08:30 | Jakob Aichhorn v Patrick Nystroem | 2-6,4-6 |
| ITF Germany F13 | 2018/08/22 13:00 | Jakob Aichhorn v Peter Torebko | 0-6,2-6 |
| ITF Germany F13 | 2018/08/20 13:00 | Rene Schulte v Jakob Aichhorn | 6-4,6-2 |
| ITF Germany F13 | 2018/08/19 08:00 | Benedict Kurz v Jakob Aichhorn | 6-2,4-6,1-6 |
| ITF Germany F12 | 2018/08/16 15:30 | Jakob Aichhorn v Dominik Boehler | 2-6,3-6 |
| ITF Germany F12 | 2018/08/15 13:10 | Jakob Aichhorn v Mikal Statham | 6-2,6-0 |
| ITF Germany F12 | 2018/08/13 13:00 | Mikal Statham v Jakob Aichhorn | 1-6,6-3,3-6 |
| ITF Germany F12 | 2018/08/12 15:15 | Theo Schneider v Jakob Aichhorn | 2-6,4-6 |
| ITF Belgium F10 | 2018/08/28 08:00 | Valentin Guenther v Mariano Kestelboim | 3-6,1-6 |
| ITF Germany F13 | 2018/08/21 08:00 | Kai Wehnelt v Valentin Guenther | 7-5,6-1 |
| ITF Netherlands F3 | 2018/07/11 12:50 | Arklon H D Pino v Valentin Guenther | 3-6,6-3,7-5 |
| ITF Netherlands F3 | 2018/07/10 12:00 | Yanais Laurent v Valentin Guenther | 3-6,3-6 |
| ITF Netherlands F3 | 2018/07/07 09:30 | Valentin Guenther v Noe Khlif | 4-6,6-2,6-4 |
| ITF Netherlands F3 | 2018/07/07 08:00 | Valentin Guenther v Roland Stuurman | 3-6,6-2,6-2 |
| ITF Netherlands F2 | 2018/07/03 10:05 | Valentin Guenther v Patrik Niklas-Salminen | 4-6,3-6 |
| ITF Netherlands F2 Qual | 2018/07/02 11:45 | Valentin Guenther v Tillmann Erdbories | 6-7,6-1,2-6 |