Aleksandra Olsza defeated Eva Martincova 6-1 7-5 in the Prostejov 25K round of 32 on clay. The upset overturned the form book — Eva Martincova came in leading the head-to-head 1–0. Aleksandra Olsza claimed a first win over Eva Martincova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-08-11 | Bratislava 75K | R32 | clay | Eva Martincova | 6-4 6-2 |