Gergana Topalova defeated Denislava Glushkova 6-1 6-1 in the W60 Istanbul round of 32 on clay. The upset overturned the form book — Denislava Glushkova came in ranked #448, leading the head-to-head 2–1. Gergana Topalova narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-02-05 | W35 Antalya 1 | R32 | clay | Denislava Glushkova | 6-4 6-3 |
| 2022-05-06 | W15 Cairo 6 | QF | clay | Gergana Topalova | 6-1 5-1 |
| 2021-10-07 | W15 Sozopol 2 | R16 | hard | Denislava Glushkova | 6-1 7-5 |
Averages over each player's completed matches in the selected window (95 vs 69). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About