Stadium: Court Belem Round: 26 Ground: Clay
| Challenger Forli MD | 2021/06/16 14:00 | Galdos/Luz v Fanselow/Gerch | 7-5,6-4 |
| Challenger Forli MD | 2021/06/15 15:50 | Ajdukovic/Fatic v Fanselow/Gerch | 1-6,6-3,2-10 |
| ITF M15 Troisdorf MD | 2021/05/12 15:05 | Fanselow/Gerch v Bertola/Lipovsek Puches | 4-6,2-6 |
| ITF M25 Vale Do Lobo MD | 2021/03/09 13:05 | Heyman/Nikles v Fanselow/Gerch | 7-6,6-4 |
| ITF M25 Villena MD | 2021/02/04 13:30 | Fanselow/Gerch v Cervantes/Vervoort | 5-7,6-1,7-10 |
| ITF M25 Villena MD | 2021/02/02 13:20 | Sanchez/Misrahi v Fanselow/Gerch | 0-6,1-6 |
| ITF M15 Heraklion MD | 2020/11/14 08:30 | Fanselow/Gerch v Johnson/Pervolarakis | 7-6,4-6,2-10 |
| ITF M15 Anif MD | 2020/08/27 15:50 | Fanselow/Gerch v Balzerani/Forti | 6-2,3-6,5-10 |