Leticia Sobral defeated Maria Fernanda Alves 6-3 2-6 7-6 in the Rockford IL 25K round of 32 on hard. The upset overturned the form book — Maria Fernanda Alves came in leading the head-to-head 7–2. Leticia Sobral narrowed the head-to-head to 7–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-11-05 | Toronto 25K | R32 | hard | Maria Fernanda Alves | 6-7(4) 7-6(2) 6-3 |
| 2004-04-26 | Coatzacoalcos 25K | R32 | hard | Maria Fernanda Alves | 5-7 6-1 7-6(9) |
| 2003-11-17 | Puebla 25K | R32 | hard | Maria Fernanda Alves | 6-3 6-4 |
| 2003-07-14 | Campos do Jordao 25K | SF | hard | Maria Fernanda Alves | 6-2 4-6 6-2 |
| 2003-06-30 | Monterrey 10K | SF | hard | Maria Fernanda Alves | 6-3 6-0 |
| 2003-06-23 | Victoria 10K | SF | hard | Leticia Sobral | 6-2 6-2 |
| 2003-03-03 | Mexico Circuit 3 40K | R32 | hard | Maria Fernanda Alves | 6-2 6-3 |
| 2001-11-26 | Cali 10K | SF | clay | Leticia Sobral | 6-3 4-6 6-4 |
| 1998-11-30 | Rio de Janeiro 10K | R32 | clay | Maria Fernanda Alves | 6-2 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.