Round: 62 Ground: Hardcourt outdoor
| ITF Germany F8 Qual | 2018/07/16 11:55 | Marvin Rehberg v Pavle Daljev | 7-5,6-7,3-6 |
| ITF Germany F8 Qual | 2018/07/15 14:30 | Cameron Green v Marvin Rehberg | 6-7,1-6 |
| ITF Germany F7 | 2018/07/09 08:00 | Aziz Kijametovic v Marvin Rehberg | 6-2,6-1 |
| ITF Germany F7 | 2018/07/09 08:00 | Marvin Rehberg v Daniel Kopeinigg | 5-7,6-4,6-2 |
| ITF Germany F7 | 2018/07/08 08:00 | Marvin Rehberg v Mark Burgos | 6-4,6-2 |
| ITF Germany F6 | 2018/07/01 08:00 | Christophe Nickels v Marvin Rehberg | 6-3,7-5 |
| ITF Germany F2 Qual | 2018/01/21 11:00 | Marvin Rehberg v Dominik Recek | 4-6,5-7 |
| ITF Germany F11 | 2017/08/13 08:00 | Marvin Rehberg v Marlon Vankan | 5-7,3-6 |