Joana Cortez defeated Jorgelina Torti 6-4 1-6 6-4 in the Coatzacoalcos 25K round of 16 on hard. The upset overturned the form book — Jorgelina Torti came in leading the head-to-head 2–1. Joana Cortez narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-09-13 | Buenos Aires 25K | R16 | clay | Jorgelina Torti | 6-2 6-2 |
| 1998-11-23 | Campos 10K | QF | hard | Joana Cortez | 6-2 6-2 |
| 1998-09-21 | Tucuman 25K | R32 | clay | Jorgelina Torti | 6-1 2-6 6-3 |