Maria Constanza De Las Mercedes Vega defeated Ivania Martinich 7-6 6-0 in the Rosario 10K round of 32 on clay. The result followed the form book — Maria Constanza De Las Mercedes Vega came in leading the head-to-head 1–0. Maria Constanza De Las Mercedes Vega extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-10-21 | Marcos Juarez 10K | QF | clay | Maria Constanza De Las Mercedes Vega | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.