Maria Irigoyen defeated Cecilia Costa Melgar 6-2 6-2 in the Mont De Marsan 25K round of 32 on clay. The result followed the form book — Maria Irigoyen came in leading the head-to-head 2–0. Maria Irigoyen extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-09-19 | Sao Paulo 10K | SF | clay | Maria Irigoyen | 6-4 6-4 |
| 2008-09-01 | Buenos Aires Garin 10K | QF | clay | Maria Irigoyen | 6-1 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.