Tatjana Maria defeated Allie Kiick 5-7 6-3 6-3 in the Cincinnati round of 64 on hard. The upset overturned the form book — Allie Kiick came in leading the head-to-head 1–0. Tatjana Maria claimed a first win over Allie Kiick in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-07-15 | Lausanne | R32 | clay | Allie Kiick | 6-1 6-0 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About
Averages over each player's completed matches in the selected window (200 vs 59). ATP, WTA & Challenger.