Alina Charaeva defeated Lucia Cortez Llorca 3-6 7-6 6-3 in the W15 Platja D'Aro 1 round of 32 on clay. The upset overturned the form book — Lucia Cortez Llorca came in leading the head-to-head 2–1. Alina Charaeva narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-07-05 | W35 Getxo 1 | QF | clay | Lucia Cortez Llorca | 6-4 6-1 |
| 2021-08-16 | W60 San Bartolome de Tirajana | Q32 | clay | Alina Charaeva | 6-4 7-5 |
| 2021-04-13 | W15 Antalya 15 | R32 | clay | Lucia Cortez Llorca | 6-0 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.