Ajla Tomljanovic defeated Kiki Bertens 6-4 7-6 in the Zhengzhou round of 16 on hard. The upset overturned the form book — Kiki Bertens came in leading the head-to-head 2–0. Ajla Tomljanovic claimed a first win over Kiki Bertens in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-09-17 | Seoul | F | hard | Kiki Bertens | 7-6(2) 4-6 6-2 |
| 2017-05-29 | Roland Garros | R128 | clay | Kiki Bertens | 4-6 6-1 6-1 |
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 108). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Tomljanovic A.: 13 days rest · 1 match (14d). Higher means fresher. About