Vanesa Furlanetto defeated Ana Clara Duarte 6-2 6-2 in the Buenos Aires 10K semi-final on clay. The upset overturned the form book — Ana Clara Duarte came in leading the head-to-head 1–0, but Vanesa Furlanetto had been the form player, winning 5 of their last 8 on clay. Vanesa Furlanetto claimed a first win over Ana Clara Duarte in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-08-21 | Bogota 10K | R16 | clay | Ana Clara Duarte | 6-4 6-4 |