Maria Irigoyen defeated Vivian Segnini 6-1 6-3 in the Toluca 10K round of 16 on hard. Maria Irigoyen extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-03-28 | Buenos Aires 25K | QF | clay | Vivian Segnini | 6-1 7-6(5) |
| 2007-11-12 | Buenos Aires 10K | SF | clay | Maria Irigoyen | 6-0 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.