Cecilia Guillenea defeated Leticia Sobral 6-0 6-1 in the Buenos Aires 10K round of 16 on clay. The result followed the form book — Cecilia Guillenea came in leading the head-to-head 1–0. Cecilia Guillenea extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-05-01 | Itajai 10K | QF | hard | Cecilia Guillenea | 6-1 7-5 |