| 29.10.12 | fin | Elena Bogdan/Raluca Olaru | Maria-Fernanda Alvarez-Teran/Maria-Fernanda Alves | 1-6, 6-2, 10-7 |  | match details |  Buenos Aires | Clay |
| 29.10.12 | 1/2 | Maria-Fernanda Alvarez-Teran/Maria-Fernanda Alves | Tatiana Bua/Vanesa Furlanetto | 6-3, 6-3 |  | match details |
| 29.10.12 | 1st round | Maria-Fernanda Alvarez-Teran/Maria-Fernanda Alves | Gabriela Coglitore/Camila Pacheco | 6-0, 6-1 | | match details |
| 29.10.12 | 1/4 | Maria-Fernanda Alvarez-Teran/Maria-Fernanda Alves | Danka Kovinic/Ana Sofia Sanchez | 6-76, 6-3, 12-10 | | match details |
| 22.10.12 | 1/4 | Maria-Fernanda Alvarez-Teran/Maria-Fernanda Alves | Montserrat Gonzalez/Danka Kovinic | 6-4, 6-4 | | match details |  Brasilia | Clay |
| 22.10.12 | 1/2 | Timea Bacsinszky/Julia Cohen | Maria-Fernanda Alvarez-Teran/Maria-Fernanda Alves | 7-5, 6-1 | | match details |
| 22.10.12 | 1st round | Maria-Fernanda Alvarez-Teran/Maria-Fernanda Alves | Mailen Auroux/Maria Irigoyen | 6-4, 6-4 | | match details |
| 08.10.12 | 1st round | Maria-Fernanda Alvarez-Teran/Maria-Fernanda Alves | Ulrikke Eikeri/Adriana Perez | 6-3, 6-2 | | match details |  Troy | Hard |
| 08.10.12 | 1/2 | Angelina Gabueva/Arina Rodionova | Maria-Fernanda Alvarez-Teran/Maria-Fernanda Alves | 6-72, 7-5, 11-9 | | match details |
| 08.10.12 | 1/4 | Maria-Fernanda Alvarez-Teran/Maria-Fernanda Alves | Anamika Bhargava/Jelena Durisic | 6-3, 6-2 | | match details |
| 24.09.12 | 1st round | Maria-Fernanda Alvarez-Teran/Maria-Fernanda Alves | Jada Hart/Emma Higuchi | 6-1, 6-1 | | match details | Amelia Island | Clay |
| 24.09.12 | 1/4 | Maria-Fernanda Alvarez-Teran/Maria-Fernanda Alves | Madeleine Kobelt/Yuuki Tanaka | 6-3, 6-1 | | match details |
| 24.09.12 | 1/2 | Maria-Fernanda Alvarez-Teran/Maria-Fernanda Alves | Nicola Slater/Caitlin Whoriskey | 6-4, 7-66 | | match details |
| 24.09.12 | fin | Maria-Fernanda Alvarez-Teran/Maria-Fernanda Alves | Elizabeth Ferris/Anastasia Kharchenko | 6-2, 6-2 | | match details |
