Flavia Mignola defeated Brenda Coassolo 6-3 6-0 in the Merida 10K round of 16 on hard. The upset overturned the form book — Brenda Coassolo came in leading the head-to-head 1–0. Flavia Mignola claimed a first win over Brenda Coassolo in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-09-01 | Asuncion 10K | R16 | clay | Brenda Coassolo | 6-4 7-5 |