Marion Maruska defeated Anna Foldenyi Dicker 6-7 6-2 7-6 in the Bytom 50K round of 16 on clay. The upset overturned the form book — Anna Foldenyi Dicker came in leading the head-to-head 1–0. Marion Maruska claimed a first win over Anna Foldenyi Dicker in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-07-05 | Portschach | R32 | clay | Anna Foldenyi Dicker | 6-2 6-4 |