Lia Karatancheva defeated Svenja Ochsner 5-7 6-2 10-6 in the W15 Antalya 12 q64 on clay. The upset overturned the form book — Svenja Ochsner came in leading the head-to-head 1–0. Lia Karatancheva claimed a first win over Svenja Ochsner in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-12-07 | W15 Antalya 11 | Q32 | clay | Svenja Ochsner | 7-6(4) 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.