Miriam Dagostini defeated Melisa Arevalo 6-4 6-3 in the Guayaquil 10K semi-final on clay. Miriam Dagostini extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-03-27 | Santiago 10K | F | clay | Melisa Arevalo | 3-6 6-3 6-0 |
| 1998-11-23 | Lima 25K | R32 | clay | Miriam Dagostini | 6-2 6-1 |