Roxane Vaisemberg defeated Melisa Miranda Otarola 6-4 6-1 in the Guayaquil 10K qualifying round on hard. The result followed the form book — Roxane Vaisemberg came in leading the head-to-head 3–0. Roxane Vaisemberg extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-06-09 | Campobasso 25K | R32 | clay | Roxane Vaisemberg | 6-1 6-3 |
| 2008-05-19 | Gorizia 10K | R16 | clay | Roxane Vaisemberg | 6-3 6-1 |
| 2006-10-23 | Luque 10K | F | clay | Roxane Vaisemberg | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.