Round: 62 Ground: Hardcourt outdoor
| ITF Greece F7 | 2018/11/03 10:00 | Alexandros Roumpis v Dian Nedev | 6-1,6-2 |
| ITF Lebanon F1 | 2018/09/27 14:45 | Nicolo Turchetti v Alexandros Roumpis | 6-4,6-2 |
| ITF Lebanon F1 | 2018/09/26 15:25 | Kate Fakih v Alexandros Roumpis | 1-6,6-4,3-6 |
| ITF Lebanon F1 | 2018/09/23 13:00 | Stepan Pecak v Alexandros Roumpis | 1-6,2-6 |
| ITF Greece F7 | 2018/11/03 10:00 | Radoslav Shandarov v Marvin Rehberg | 1-6,6-7 |
| ITF Greece F6 | 2018/10/29 07:30 | Adam Jones v Marvin Rehberg | 6-1,6-1 |
| ITF Greece F6 | 2018/10/28 07:30 | Marvin Rehberg v Jake Hersey | 6-3,4-6,6-3 |
| ITF Greece F6 | 2018/10/27 09:00 | Davide Tortora v Marvin Rehberg | 2-6,1-6 |
| ITF Germany F13 | 2018/08/20 09:00 | Julian Lenz v Marvin Rehberg | 6-4,6-3 |
| ITF Germany F13 | 2018/08/19 14:00 | Bjorn Nareyka v Marvin Rehberg | 1-6,5-7 |
| ITF Germany F12 | 2018/08/12 10:30 | Marvin Rehberg v Constantin Schmitz | 3-6,0-6 |
| ITF Germany F11 | 2018/08/05 12:00 | Benjamin Hassan v Marvin Rehberg | 6-3,6-4 |