Zuzana Filipova defeated Olga Vymetalkova 6-4 4-6 7-6 in the Plzen 10K round of 32 on clay. The upset overturned the form book — Olga Vymetalkova came in leading the head-to-head 1–0. Zuzana Filipova claimed a first win over Olga Vymetalkova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-08-05 | Paderborn 10K | R32 | clay | Olga Vymetalkova | 6-2 6-1 |