Zuzana Hejdova defeated Petra Plackova 6-3 6-2 in the Valasske Mezirici 10K round of 16 on clay. The upset overturned the form book — Petra Plackova came in leading the head-to-head 2–0, but Zuzana Hejdova had been the form player, winning 2 of their last 5 on clay. Zuzana Hejdova claimed a first win over Petra Plackova in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-08-16 | Valasske Mezirici 10K | R32 | clay | Petra Plackova | 6-1 6-3 |
| 1997-09-03 | Olsztyn 10K | SF | clay | Petra Plackova | 6-2 6-3 |