Johanna Larsson defeated Carmen Klaschka 6-4 6-1 in the Biberach 50K qualifying round on hard. The upset overturned the form book — Carmen Klaschka came in leading the head-to-head 1–0. Johanna Larsson claimed a first win over Carmen Klaschka in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-10-31 | Stockholm 10K | F | hard | Carmen Klaschka | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.