Tanja Ostertag defeated Darija Jurak 7-6 6-2 in the Hechingen 25K round of 32 on clay. The upset overturned the form book — Darija Jurak came in leading the head-to-head 2–0. Tanja Ostertag claimed a first win over Darija Jurak in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-08-08 | Hechingen 25K | R32 | clay | Darija Jurak | 6-3 6-4 |
| 2005-01-10 | Stuttgart 10K | R32 | hard | Darija Jurak | 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.