Katarina Valkyova defeated Ludmila Cervanova 6-4 6-4 in the Presov 10K quarter-final on clay. The upset overturned the form book — Ludmila Cervanova came in leading the head-to-head 1–0. Katarina Valkyova claimed a first win over Ludmila Cervanova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1996-05-06 | Nitra 10K | QF | clay | Ludmila Cervanova | 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.