Eszter Molnar defeated Klara Koukalova 6-2 7-5 in the Makarska 10K round of 16 on clay. The upset overturned the form book — Klara Koukalova came in leading the head-to-head 2–0. Eszter Molnar claimed a first win over Klara Koukalova in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-08-21 | Maribor 25K | QF | clay | Klara Koukalova | 6-3 7-6(4) |
| 1998-09-16 | Biograd 10K | R16 | clay | Klara Koukalova | 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.