Estelle Cascino defeated Maria Jose Portillo Ramirez 7-6 6-3 in the W40 Mexico City q16 on hard. The upset overturned the form book — Maria Jose Portillo Ramirez came in leading the head-to-head 1–0, but Estelle Cascino had been the form player, winning 2 of their last 4 on hard. Estelle Cascino claimed a first win over Maria Jose Portillo Ramirez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-09-22 | W75 Lisbon 1 | Q32 | clay | Maria Jose Portillo Ramirez | 6-0 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.