Maria Andrienko defeated Naia Mercadier 6-4 6-4 in the W25 Getxo q16 on clay. The upset overturned the form book — Naia Mercadier came in leading the head-to-head 1–0, but Maria Andrienko had been the form player, winning 2 of their last 4 on clay. Maria Andrienko claimed a first win over Naia Mercadier in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-09-07 | W25 Marbella | R32 | clay | Naia Mercadier | 6-3 4-6 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.