Aranza Salut defeated Victoria Bosio 2-6 6-4 6-1 in the Santa Fe 10K round of 32 on clay. The upset overturned the form book — Victoria Bosio came in leading the head-to-head 2–1. Aranza Salut narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-08-20 | Lima 10K | QF | clay | Aranza Salut | 4-6 6-3 6-1 |
| 2012-04-16 | Villa Del Dique 10K | SF | clay | Victoria Bosio | 6-4 7-6(3) |
| 2012-04-09 | Villa Del Dique 10K | R16 | clay | Victoria Bosio | 6-4 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.