Petra Gaspar defeated Petra Mandula 2-6 6-4 6-4 in the Budapest 50K round of 32 on clay. The upset overturned the form book — Petra Mandula came in leading the head-to-head 2–0. Petra Gaspar claimed a first win over Petra Mandula in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-07-20 | Dublin 25K | R16 | carpet | Petra Mandula | 7-5 7-6 |
| 1996-10-14 | Cardiff 50K | R32 | hard | Petra Mandula | 6-4 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.