Sabine Klaschka defeated Desislava Topalova 6-2 5-7 7-5 in the Sunderland 2 25K round of 32 on hard. The upset overturned the form book — Desislava Topalova came in leading the head-to-head 1–0, but Sabine Klaschka had been the form player, winning 4 of their last 7 on hard. Sabine Klaschka claimed a first win over Desislava Topalova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-08-25 | Bielefeld 10K | SF | clay | Desislava Topalova | 4-6 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.