Maria Vanina Garcia Sokol defeated Mariana Mesa 6-7 6-2 6-0 in the Santiago 10K round of 16 on clay. The upset overturned the form book — Mariana Mesa came in leading the head-to-head 1–0. Maria Vanina Garcia Sokol claimed a first win over Mariana Mesa in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-08-28 | Buenos Aires 10K | R32 | clay | Mariana Mesa | 6-4 2-6 6-2 |