Joana Cortez defeated Ella Ionescu 6-1 6-4 in the Asuncion 10K round of 16 on clay. The result followed the form book — Joana Cortez came in leading the head-to-head 1–0. Joana Cortez extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-11-23 | Campos 10K | R32 | hard | Joana Cortez | 6-1 6-1 |