| Round of 64 |  | | 1 | Varvara Flink (1) | RUS |  |  | | 2 | Bye | |  | | 3 | Bye | |  |  | | 4 | Bye | |  | | 5 | Maria Emilia Montenegro | ECU |  |  | | 6 | Bye | |  | | 7 | Bye | |  |  | | 8 | Alejandra Vidal (10) | VEN |  | | 9 | Ana Madcur (2) | ARG |  |  | | 10 | Bye | |  | | 11 | Bye | |  |  | | 12 | Bye | |  | | 13 | Nicolette Michelle Uscocovich Sabando | ECU |  |  | | 14 | Bye | |  | | 15 | Bye | |  |  | | 16 | Natalia Barbery (12) | BOL |  | | 17 | Viviana Onorato (3) | VEN |  |  | | 18 | Bye | |  | | 19 | Bye | |  |  | | 20 | Bye | |  | | 21 | Yulieth Eliana Blanco Molina | COL |  |  | | 22 | Bye | |  | | 23 | Bye | |  |  | | 24 | Mariana Humberg (7) | BRA |  | | 25 | Gabriela Anzola (4) | VEN |  |  | | 26 | Bye | |  | | 27 | Bye | |  |  | | 28 | Juliana Jose Parra Gomez | COL |  | | 29 | Maria Jose Zehnder | ARG |  |  | | 30 | Bye | |  | | 31 | Bye | |  |  | | 32 | Joselyn Margarita Treyes AlbarracÍn (8) | ECU |  | | | Round of 32 |  | | V. Flink (1) |  |  | | | | Bye |  | | | | M. Montenegro |  |  | | | | A. Vidal (10) |  | | | | A. Madcur (2) |  |  | | | | Bye |  | | | | N. Uscocovich Sabando |  |  | | | | N. Barbery (12) |  | | | | V. Onorato (3) |  |  | | | | Bye |  | | | | Y. Blanco Molina |  |  | | | | M. Humberg (7) |  | | | | G. Anzola (4) |  |  | | | | J. Parra Gomez |  | | | | M. Zehnder |  |  | | | | J. Treyes AlbarracÍn (8) |  | | | | | Round of 16 |  | | V. Flink (1) |  |  | | | | A. Vidal (10) |  | | 4-6; 6-3; 6-1 | | A. Madcur (2) |  |  | | | | N. Barbery (12) |  | | 6-0; 6-0 | | V. Onorato (3) |  |  | | | | M. Humberg (7) |  | | 6-1; 6-0 | | G. Anzola (4) |  |  | | 6-2; 6-1 | | M. Zehnder |  | | 6-4; 6-7(1); 6-3 | | | Quarterfinals |  | | V. Flink (1) |  |  | | 6-3; 6-1 | | A. Madcur (2) |  | | 7-5; 6-3 | | V. Onorato (3) |  |  | | 0-6; 6-4; 7-5 | | M. Zehnder |  | | 6-4; 6-1 | | |