Shuai Zhang defeated Caroline Wozniacki 4-6 7-6 7-5 in the Indian Wells round of 64 on hard. The upset overturned the form book — Caroline Wozniacki came in defending last year's round of 32. Shuai Zhang extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-07-01 | Wimbledon | R32 | grass | Shuai Zhang | 6-4 6-2 |
| 2014-08-11 | Cincinnati | R32 | hard | Caroline Wozniacki | 6-2 6-3 |
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 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Zhang S.: 12 days rest · 2 matches (14d). Higher means fresher. About