Anna Klasen defeated Luisa Marie Huber 7-5 7-5 in the Heraklion 10K round of 32 on hard. The upset overturned the form book — Luisa Marie Huber came in leading the head-to-head 1–0. Anna Klasen claimed a first win over Luisa Marie Huber in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-09-28 | Sozopol $10K | R16 | hard | Luisa Marie Huber | 7-6(6) 7-5 |
Averages over each player's completed matches in the selected window (101 vs 1). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About