Carla Beltrami defeated Andrea Koch Benvenuto 6-4 1-6 6-1 in the Lima 10K round of 16 on clay. The upset overturned the form book — Andrea Koch Benvenuto came in leading the head-to-head 2–1, but Carla Beltrami had been the form player, winning 5 of their last 5 on clay. Carla Beltrami narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-09-07 | Mazatlan Sin 10K | QF | hard | Andrea Koch Benvenuto | 7-6(3) 6-0 |
| 2009-04-13 | Buenos Aires 10K | R16 | clay | Andrea Koch Benvenuto | 6-3 6-2 |
| 2008-11-10 | Santiago 10K | QF | clay | Carla Beltrami | 6-3 2-6 6-1 |