Petra Mandula defeated Tina Krizan 7-5 6-1 in the Darmstadt 25K qualifying round on clay. The result followed the form book — Petra Mandula came in leading the head-to-head 2–0. Petra Mandula extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-10-11 | Poitiers 75K | R16 | hard | Petra Mandula | 6-3 6-3 |
| 1997-06-09 | Budapest 50K | R32 | clay | Petra Mandula | 2-6 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.