Karolina Kozakova defeated Radka Zelnickova 3-6 7-5 6-4 in the W40 Otocec round of 64 on clay. The upset overturned the form book — Radka Zelnickova came in leading the head-to-head 1–0. Karolina Kozakova claimed a first win over Radka Zelnickova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-02-22 | W15 Monastir 6 | R16 | hard | Radka Zelnickova | 6-4 6-3 |
Averages over each player's completed matches in the selected window (55 vs 200). 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