Sara Gvozdenovic defeated Mirela Shkumbova 4-6 6-2 10-7 in the W15 Varna 1 q64 on clay. The upset overturned the form book — Mirela Shkumbova came in leading the head-to-head 1–0. Sara Gvozdenovic claimed a first win over Mirela Shkumbova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-09-07 | W15 Varna 1 | Q32 | clay | Mirela Shkumbova | 6-3 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.