Caroline Wozniacki defeated Daria Kasatkina 6-3 7-6 in the Beijing quarter-final on hard. The upset overturned the form book — Daria Kasatkina came in leading the head-to-head 3–1, defending last year's round of 64. Caroline Wozniacki narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-05-28 | Roland Garros | R16 | clay | Daria Kasatkina | 7-6(5) 6-3 |
| 2018-03-05 | Indian Wells | R16 | hard | Daria Kasatkina | 6-4 7-5 |
| 2018-01-29 | St. Petersburg | QF | hard | Daria Kasatkina | 7-6(2) 6-3 |
| 2017-02-20 | Dubai | R64 | hard | Caroline Wozniacki | 6-2 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
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 (75 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Kasatkina D.: 9 days rest · 3 matches (14d). Higher means fresher. About