Tatjana Malek defeated Anne Keothavong 6-3 6-2 in the Biberach 25K qualifying round on hard. The upset overturned the form book — Anne Keothavong came in leading the head-to-head 1–0. Tatjana Malek claimed a first win over Anne Keothavong in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-10-31 | Ismaning 50K | QF | carpet | Anne Keothavong | 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.