Stadium: Court 3 Oberhaching Round: 25 Ground: Carpet indoor
| ITF Italy F13 | 2018/06/03 08:00 | Alessandro Coppini v Jakob Aichhorn | 6-4,6-1 |
| ITF Italy F13 | 2018/06/02 07:30 | Marco De Rossi v Jakob Aichhorn | 7-6,4-6,1-6 |
| ITF Poland F1 | 2018/04/30 07:00 | Alexandru Vasile Manole v Jakob Aichhorn | 6-1,6-3 |
| ITF Poland F1 | 2018/04/28 07:00 | Norbert Tadyszak v Jakob Aichhorn | 0-6,6-7 |
| ITF Croatia F1 | 2018/03/04 09:00 | Jakob Aichhorn v Nikolas Lahky | 6-1,6-2 |
| ITF Italy F1 | 2018/02/26 10:00 | Luca Giacomini v Jakob Aichhorn | 6-1,7-6 |
| ITF Italy F1 Qual | 2018/02/25 14:00 | Federico Arnaboldi v Jakob Aichhorn | 4-6,6-0,6-7 |
| ITF Italy F1 Qual | 2018/02/24 15:40 | Jakob Aichhorn v Nicola Ghedin | 6-3,7-6 |
| ITF Turkey F21 | 2018/05/29 09:10 | Mats Rosenkranz v Valentin Guenther | 6-0,3-6,6-4 |
| ITF Turkey F20 | 2018/05/24 07:30 | Paul Woerner v Valentin Guenther | 6-2,6-3 |
| ITF Turkey F20 | 2018/05/23 07:30 | Louroi Martinez v Valentin Guenther | 2-6,0-6 |
| ITF Turkey F19 | 2018/05/15 08:25 | Koray Kirci v Valentin Guenther | 7-5,6-3 |
| ITF Egypt F14 | 2018/04/19 08:00 | Valentin Guenther v Pablo Vivero Gonzalez | 2-6,6-7 |
| ITF Egypt F14 | 2018/04/18 08:00 | Joy Vigani v Valentin Guenther | 3-6,4-6 |
| ITF Egypt F13 | 2018/04/09 08:30 | Oleg Khotkov v Valentin Guenther | 2-6,6-3,7-6 |
| ITF Egypt F13 | 2018/04/08 08:00 | Cristopher Kohl v Valentin Guenther | 4-6,4-6 |