Isabella Robbiani defeated Raquel Piltcher 6-0 6-4 in the Rancagua 10K round of 16 on clay. The result followed the form book — Isabella Robbiani came in leading the head-to-head 3–0. Isabella Robbiani extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-03-26 | Ribeirao Preto 10K | R16 | clay | Isabella Robbiani | 6-4 6-2 |
| 2011-09-19 | Sao Paulo 10K | R32 | clay | Isabella Robbiani | 6-2 6-1 |
| 2011-06-13 | Santa Fe 10K | R16 | clay | Isabella Robbiani | 6-2 7-6(4) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.