| Round of 64 |  | | 1 | Jasmina Tinjic (1) | CRO |  | | | 2 | Bye | | | | 3 | Stephanie Okuma | BRA | | | | 4 | Aline Berkenbrock | BRA | | | 5 | Maria-Eugenia Roca | URU | | | | 6 | Angelica Chavez | MEX | | | 7 | Bye | | | | | 8 | Lais Ogata (11) | BRA | | | 9 | Paulina Jorquera (2) | CHI | | | | 10 | Bye | | | | 11 | Carolina-Magalhaes Malheiros | BRA | | | | 12 | Martina Ce | BRA | | | 13 | Ana-Paula Antelo | BOL | | | | 14 | Lorena Rebolledo | MEX | | | 15 | Giovana Fensterseifer | BRA | | | | 16 | Marcela-Guimaraes Bueno (16) | BRA | | | 17 | Maxi Ehmer (3) | GER | | | | 18 | Bye | | | | 19 | Karina Witthoft | GER | | | | 20 | Brenda Bongetti | BRA | | | 21 | Natalia Cheng | BRA | | | | 22 | Raquel Iotte | BRA | | | 23 | Bye | | | | | 24 | Barbara Oliveira (12) | BRA | | | 25 | Lara Rafful (4) | BRA | | | | 26 | Bye | | | | 27 | Fernanda Ferreira | BRA | | | | 28 | Natalia Gonzalez-Martinez | ECU | | | 29 | Andrea Lewkovitch | BRA | | | | 30 | Flavia Bonalda | BRA | | | 31 | Lucila Kornhauser | URU | | | | 32 | Brittany Augustine (15) | USA | | | | Round of 32 | | | J. Tinjic (1) | | | | | | A. Berkenbrock | | | 6-3; 6-3 | | M. Roca | | | | 6-4; 6-3 | | L. Ogata (11) | | | | | P. Jorquera (2) | | | | | | C. Malheiros | | | 6-3; 6-2 | | L. Rebolledo | | | | 3-6; 6-3; 6-2 | | M. Bueno (16) | | | 6-2; 6-2 | | M. Ehmer (3) | | | | | | K. Witthoft | | | 6-1; 6-0 | | R. Iotte | | | | 6-4; 5-7; 6-2 | | B. Oliveira (12) | | | | | L. Rafful (4) | | | | | | F. Ferreira | | | 6-3; 6-4 | | F. Bonalda | | | | 7-5; 6-1 | | B. Augustine (15) | | | 6-1; 6-1 | | | Round of 16 | | | J. Tinjic (1) | | | | | | M. Roca | | | | | C. Malheiros | | | | 7-5; 6-2 | | M. Bueno (16) | | | 6-0; 6-3 | | M. Ehmer (3) | | | | 7-6(2); 6-0 | | B. Oliveira (12) | | | 6-1; 6-1 | | L. Rafful (4) | | | | 6-2; 6-2 | | B. Augustine (15) | | | 6-2; 6-2 | | | |
