| Challenger Porto Alegre MD | 05/02 17:00 | 28 | Midon/Villanueva v Barreiros Reyes/Lock | 6-3,6-3 | |
| Challenger Porto Alegre MD | 05/01 17:25 | 27 | Barreiros Reyes/Lock v Alvarez Varona/Dutra Da Silva | 7-6,4-6,10-8 | |
| Challenger Porto Alegre MD | 05/01 13:00 | 26 | Barreiros Reyes/Lock v Ambrogi/Dellien | CANC | |
| Challenger Porto Alegre MD | 04/30 17:50 | 26 | Barreiros Reyes/Lock v Kicker/Tenti | 7-6,6-4 |