Allie Kiick defeated Samantha Stosur 7-6 6-1 in the Cincinnati qualifying round 1 on hard. The upset overturned the form book — Samantha Stosur came in leading the head-to-head 1–0. Allie Kiick claimed a first win over Samantha Stosur in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-07-15 | Lausanne | R16 | clay | Samantha Stosur | 6-3 7-5 |
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 (59 vs 112). ATP, WTA & Challenger.