Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
| Challenger Barcelona MD | 2021/10/06 09:00 | M Pujolras/Robredo v Borges/Cabral | 3-6,3-6 |
| Challenger Lisbon MD | 2021/10/02 13:20 | Nedunchezhiyan/Raja v Borges/Cabral | 7-6,6-3 |
| Challenger Lisbon MD | 2021/10/01 12:40 | Borges/Cabral v Fallert/Heller | 6-2,6-2 |
| Challenger Lisbon MD | 2021/09/30 15:30 | Borges/Cabral v Fanselow/Gerch | 6-4,6-4 |
| Challenger Lisbon MD | 2021/09/29 10:40 | Gomes/Rocha v Borges/Cabral | 3-6,3-6 |
| Challenger Braga MD | 2021/09/25 11:00 | Borges/Cabral v de Jong/Stevens | 6-3,6-7,10-5 |
| Challenger Braga MD | 2021/09/24 15:30 | Faria/Faria v Borges/Cabral | 7-6,3-6,7-10 |
| Challenger Braga MD | 2021/09/23 14:05 | Borges/Cabral v Collarini/Vervoort | 7-6,6-2 |