Ground: Hardcourt outdoor
| Challenger Oeiras Qual | 2022/04/03 11:25 | Lucas Gerch v Kai Wehnelt | 6-2,3-6,6-0 |
| ITF M25 Frankfurt am Main | 2021/08/11 15:30 | Kai Wehnelt v Lucas Gerch | 6-3,2-6,4-6 |
| ITF M15 Troisdorf | 2021/05/13 09:00 | Kai Wehnelt v Lucas Gerch | 4-6,6-4,5-7 |