Ground: Clay
| ITF Germany F4 | 2018/06/21 08:30 | Dominik Boehler v Valentin Guenther | 6-4,6-4 |
| ITF Germany F4 | 2018/06/20 13:50 | Dominik Boehler v Jesper T Freimuth | 6-0,6-4 |
| ITF Croatia F1 | 2018/03/07 08:00 | Dominik Boehler v Alessandro Ragazzi | 3-6,1-6 |
| ITF Croatia F1 | 2018/03/04 13:00 | Dominik Boehler v Ruslan Khunarikov | 6-3,6-1 |
| ITF Switzerland F1 | 2018/02/06 13:40 | Daniel Masur v Dominik Boehler | 6-2,6-1 |
| ITF Germany F3 Qual | 2018/01/29 16:30 | Dominik Boehler v Kai Lemstra | 7-6,7-6 |
| ITF Germany F3 Qual | 2018/01/28 16:00 | Dominik Boehler v Adriano Quinti | 6-2,6-1 |
| ITF Germany F2 | 2018/01/26 18:30 | Robin Kern v Dominik Boehler | 7-5,6-4 |
| ITF Germany F4 | 2018/06/22 13:45 | Sekou Bangoura v Marvin Moeller | 4-6,3-6 |
| ITF Germany F4 | 2018/06/22 10:10 | Vadym Kalyuzhnyy v Marvin Moeller | 4-6,2-6 |
| ITF Germany F4 | 2018/06/20 13:40 | Christian Hirschmueller v Marvin Moeller | 3-6,2-6 |
| ITF Italy F13 | 2018/06/04 11:00 | Jacopo Stefanini v Marvin Moeller | 4-6,7-6,6-4 |
| Challenger Heilbronn | 2018/05/15 13:50 | Marvin Moeller v Jiri Vesely | 2-6,2-6 |
| ITF France F5 | 2018/03/14 12:00 | Marvin Moeller v Botic Van De Zandschulp | 3-6,3-6 |
| ITF France F5 | 2018/03/12 16:30 | Rayane Roumane v Marvin Moeller | 6-3,4-6,1-6 |
| ITF Germany F3 | 2018/02/04 12:00 | Igor Sijsling v Marvin Moeller | 6-2,7-6 |