Franziska Etzel defeated Sandra Martinovic 6-4 6-2 in the Biberach 10K round of 16 on hard. The upset overturned the form book — Sandra Martinovic came in leading the head-to-head 1–0. Franziska Etzel claimed a first win over Sandra Martinovic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-06-27 | Padova 10K | SF | clay | Sandra Martinovic | 5-7 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.