Stadium: Center Court Round: 29 Ground: Clay
| ITF Germany F4 | 2018/06/23 12:55 | Dominik Boehler v Marvin Moeller | 0-6,6-3,3-6 |
| ITF Germany F4 | 2018/06/23 10:30 | Dominik Boehler v Marvin Moeller | 0-6,6-3,3-5 |
| 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 Germany F4 | 2018/06/23 13:10 | Nerman Fatic v Dimitar Kuzmanov | 2-6,1-6 |
| ITF Germany F4 | 2018/06/23 10:30 | Nerman Fatic v Dimitar Kuzmanov | 2-6,1-5 |
| ITF Germany F4 | 2018/06/22 11:45 | George Von Massow v Dimitar Kuzmanov | 4-6,3-6 |
| ITF Germany F4 | 2018/06/22 08:00 | Wilfredo Gonzalez v Dimitar Kuzmanov | 1-6,0-6 |
| ITF Germany F4 | 2018/06/20 13:25 | August Holmgren v Dimitar Kuzmanov | 1-6,1-6 |
| Challenger Caltanissetta Qual | 2018/06/10 08:30 | Riccardo Bonadio v Dimitar Kuzmanov | 7-6,6-4 |
| Challenger Caltanissetta Qual | 2018/06/09 10:30 | Laurent Lokoli v Dimitar Kuzmanov | 4-6,4-6 |
| Challenger Mestre Qual | 2018/05/20 08:30 | Dimitar Kuzmanov v Fabien Reboul | 7-5,6-3 |