Madita Suer defeated Carmen Klaschka 7-6 6-4 in the Bielefeld 10K qualifying round on clay. The upset overturned the form book — Carmen Klaschka came in leading the head-to-head 1–0, but Madita Suer had been the form player, winning 2 of their last 6 on clay. Madita Suer claimed a first win over Carmen Klaschka in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-09-06 | Durmersheim 10K | R32 | clay | Carmen Klaschka | 6-0 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.