Maria Irigoyen defeated Catalina Arancibia 3-6 6-1 6-2 in the Bogota 10K round of 16 on clay. The upset overturned the form book — Catalina Arancibia came in leading the head-to-head 1–0. Maria Irigoyen claimed a first win over Catalina Arancibia in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-08-07 | Quito 10K | R32 | clay | Catalina Arancibia | 7-5 3-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.