Estefania Craciun defeated Tatiana Bua 6-3 4-6 6-1 in the Mexico City 25K round of 16 on hard. The upset overturned the form book — Tatiana Bua came in leading the head-to-head 1–0, but Estefania Craciun had been the form player, winning 4 of their last 4 on hard. Estefania Craciun claimed a first win over Tatiana Bua in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-11-12 | Buenos Aires 10K | R32 | clay | Tatiana Bua | 6-4 6-3 |