Carla Beltrami defeated Karen Castiblanco 1-6 6-1 6-4 in the Buenos Aires 10K round of 32 on clay. The result followed the form book — Carla Beltrami came in leading the head-to-head 2–0. Carla Beltrami extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-10-29 | Asuncion 10K | R16 | clay | Carla Beltrami | 6-1 |
| 2006-11-20 | Cordoba 10K | R32 | clay | Carla Beltrami | 6-4 6-1 |