Karin Knapp defeated Annika Beck 6-0 6-1 in the Bad Gastein quarter-final on clay. The upset overturned the form book — Annika Beck came in leading the head-to-head 2–0, but Karin Knapp had been the form player, winning 2 of their last 4 on clay. Karin Knapp claimed a first win over Annika Beck in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-02-09 | Antwerp | R32 | hard | Annika Beck | 6-3 6-1 |
| 2013-06-10 | Nuremberg | R16 | clay | Annika Beck | 6-4 6-2 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (136 vs 200). ATP, WTA & Challenger.