Sara Gimenez defeated Noelia Zeballos 4-6 6-1 6-4 in the Santiago 10K round of 32 on clay. The upset overturned the form book — Noelia Zeballos came in leading the head-to-head 1–0. Sara Gimenez claimed a first win over Noelia Zeballos in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-05-06 | Villa Maria 10K | Q32 | clay | Noelia Zeballos | 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.