Federica Arcidiacono defeated Julia Riera 6-2 1-6 7-5 in the W15 Antalya 28 round of 16 on clay. The upset overturned the form book — Julia Riera came in leading the head-to-head 1–0. Federica Arcidiacono claimed a first win over Julia Riera in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-10-30 | W15 Antalya 29 | SF | clay | Julia Riera | 3-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.