Maria Wolfbrandt defeated Olga Vymetalkova 7-5 7-5 in the Paderborn 10K semi-final on clay. The upset overturned the form book — Olga Vymetalkova came in leading the head-to-head 1–0. Maria Wolfbrandt claimed a first win over Olga Vymetalkova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-09-06 | Zadar 10K | QF | clay | Olga Vymetalkova | 6-4 7-5 |