Maria Irigoyen defeated Flavia Mignola 6-2 7-5 in the Jalapa 10K qualifying round on hard. The upset overturned the form book — Flavia Mignola came in leading the head-to-head 2–0. Maria Irigoyen claimed a first win over Flavia Mignola in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-02-06 | Merida 10K | R16 | hard | Flavia Mignola | 7-6(4) 6-2 |
| 2005-05-02 | Obregon 10K | R32 | hard | Flavia Mignola | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.