| Challenger Porto Alegre MD | 05/03 14:00 | 29 | Midon/Villanueva v Prado Angelo/Zeballos | 5-7,5-7 | |
| Challenger Porto Alegre MD | 05/02 19:40 | 28 | Prado Angelo/Zeballos v Casanova/Rodriguez Taverna | 6-3,3-6,10-7 | |
| Challenger Porto Alegre MD | 05/01 20:15 | 27 | Prado Angelo/Zeballos v Carou/Guillen Meza | 6-4,6-0 | |
| Challenger Porto Alegre MD | 04/30 18:30 | 26 | Prado Angelo/Zeballos v Dias/Schiessl | 6-2,7-5 |