Karen Paterson defeated Sabine Klaschka 6-4 6-4 in the Glasgow 25K round of 32 on hard. The upset overturned the form book — Sabine Klaschka came in leading the head-to-head 1–0. Karen Paterson claimed a first win over Sabine Klaschka in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-11-07 | Toronto 25K | R16 | hard | Sabine Klaschka | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.