Maria Irigoyen defeated Cecilia Costa Melgar 6-4 6-4 in the Sao Paulo 10K semi-final 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 |
|---|---|---|---|---|---|
| 2013-09-09 | Mont De Marsan 25K | R32 | clay | Maria Irigoyen | 6-2 6-2 |
| 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.