Maria Geznenge defeated Antoaneta Pandjerova 4-6 6-2 6-2 in the Sofia 25K round of 32 on clay. The upset overturned the form book — Antoaneta Pandjerova came in leading the head-to-head 2–1. Maria Geznenge narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-05-22 | Guimaraes 25K | R32 | hard | Antoaneta Pandjerova | 6-0 5-7 6-4 |
| 1999-05-17 | Salzburg 10K | R32 | clay | Antoaneta Pandjerova | 2-6 6-1 6-4 |
| 1996-09-30 | Thessaloniki 10K | R16 | hard | Maria Geznenge | 7-6 6-1 |