Estadio: Court Lisboa Round: 27 Ground: Clay
| Challenger de Lisboa - Dobles Masculinos | 2021/09/29 10:40 | Gomes/Rocha v Borges/Cabral | 3-6,3-6 |
| Challenger de Braga - Dobles Masculinos | 2021/09/25 11:00 | Borges/Cabral v De Jong/Stevens | 6-3,6-7,10-5 |
| Challenger de Braga - Dobles Masculinos | 2021/09/24 15:30 | Faria/Faria v Borges/Cabral | 7-6,3-6,7-10 |
| Challenger de Braga - Dobles Masculinos | 2021/09/23 14:05 | Borges/Cabral v Collarini/Vervoort | 7-6,6-2 |
| Challenger de Braga - Dobles Masculinos | 2021/09/22 15:00 | Borges/Cabral v Baldi/Berrettini | 4-6,6-1,10-8 |
| Challenger de Porto - Dobles Masculinos | 2021/07/01 10:00 | Borges/Cabral v Andreozzi/Duran | 6-7,2-6 |
| Challenger de Oeiras - Dobles Masculinos | 2021/05/28 16:15 | Borges/Cabral v Lenz/Quiroz | 6-7,2-6 |
| Challenger de Oeiras - Dobles Masculinos | 2021/05/27 15:45 | Bonadio/Serdarusic v Borges/Cabral | 2-6,2-6 |
| Challenger de Lisboa - Dobles Masculinos | 2021/09/29 13:55 | Geerts/Vervoort v Fanselow/Gerch | 3-6,2-6 |
| Challenger de Forlì - Dobles Masculinos | 2021/06/16 14:00 | Galdos/Luz v Fanselow/Gerch | 7-5,6-4 |
| Challenger de Forlì - Dobles Masculinos | 2021/06/15 15:50 | Ajdukovic/Fatic v Fanselow/Gerch | 1-6,6-3,2-10 |
| ITF M15 Troisdorf - Dobles Masculinos | 2021/05/12 15:05 | Fanselow/Gerch v Bertola/Lipovsek Puches | 4-6,2-6 |
| ITF M25 Vale Do Lobo - Dobles Masculinos | 2021/03/09 13:05 | Heyman/Nikles v Fanselow/Gerch | 7-6,6-4 |
| ITF M25 Villena - Dobles Masculinos | 2021/02/04 13:30 | Fanselow/Gerch v Cervantes/Vervoort | 5-7,6-1,7-10 |
| ITF M25 Villena - Dobles Masculinos | 2021/02/02 13:20 | Sanchez/Misrahi v Fanselow/Gerch | 0-6,1-6 |
| ITF M15 Heraklion - Dobles Masculinos | 2020/11/14 08:30 | Fanselow/Gerch v Johnson/Pervolarakis | 7-6,4-6,2-10 |