Jana Hlavackova defeated Olga Vymetalkova 6-4 6-4 in the Opole 25K round of 32 on carpet. The upset overturned the form book — Olga Vymetalkova came in leading the head-to-head 4–0. Jana Hlavackova claimed a first win over Olga Vymetalkova in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-10-04 | Juarez 25K | R32 | clay | Olga Vymetalkova | 2-6 6-2 7-6(2) |
| 2002-11-11 | Puebla 25K | R32 | hard | Olga Vymetalkova | 4-6 6-4 6-3 |
| 2001-04-09 | San Luis Potosi 25K | R32 | clay | Olga Vymetalkova | 6-0 6-3 |
| 2000-10-23 | Bratislava | Q32 | hard | Olga Vymetalkova | 6-1 6-1 |