| Challenger Porto Alegre MD | 05/01 15:00 | 26 | Oliveira/Popko vs Britto/Villanueva | View |
| Challenger Concepcion DM | 04/25 16:50 | 27 | Britto/Villanueva v Watanabe/Yuzuki | 7-6,3-6,4-10 | |
| Challenger Concepcion DM | 04/24 15:20 | 26 | Britto/Villanueva v Pereira/Uchida | Retired | |
| Challenger San Miguel de Tucuman DM | 04/20 18:10 | 29 | Harper/Stevenson v Britto/Villanueva | 3-6,2-6 | |
| Challenger San Miguel de Tucuman DM | 04/19 18:55 | 28 | Carou/Casanova v Britto/Villanueva | 6-7,3-6 | |
| Challenger San Miguel de Tucuman DM | 04/18 17:55 | 27 | Del Pino/Midon v Britto/Villanueva | 6-7,6-7 | |
| Challenger San Miguel de Tucuman DM | 04/17 18:30 | 26 | Gimenez/Roncadelli v Britto/Villanueva | 4-6,4-6 |