Maria Geznenge defeated Angelika Bachmann 3-6 6-1 6-2 in the Vaihingen 25K round of 32 on clay. The upset overturned the form book — Angelika Bachmann came in leading the head-to-head 3–1. Maria Geznenge narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-06-07 | Vaduz 25K | R32 | clay | Maria Geznenge | 7-6(5) 4-6 6-4 |
| 2002-09-30 | Girona 50K | R32 | clay | Angelika Bachmann | 7-5 6-0 |
| 2000-04-10 | Cagnes Sur Mer 25K | R32 | hard | Angelika Bachmann | 6-7(1) 6-3 6-3 |
| 1999-07-05 | Darmstadt 25K | R16 | clay | Angelika Bachmann | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.