Gisela Riera Roura defeated Melanie Schnell 6-3 6-3 in the Buenos Aires 25K round of 16 on clay. The upset overturned the form book — Melanie Schnell came in leading the head-to-head 1–0. Gisela Riera Roura claimed a first win over Melanie Schnell in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-06-26 | Wimbledon | Q64 | grass | Melanie Schnell | 6-4 6-2 |