Caroline Wozniacki defeated Jie Zheng 6-4 4-6 6-1 in the Indian Wells quarter-final on hard. The upset overturned the form book — Jie Zheng came in leading the head-to-head 4–1, defending last year's round of 64, but Caroline Wozniacki had been the form player, winning 4 of their last 6 on hard. Caroline Wozniacki narrowed the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-05-20 | Brussels | R16 | clay | Jie Zheng | 6-2 6-4 |
| 2013-02-18 | Dubai | R16 | hard | Caroline Wozniacki | 6-0 6-1 |
| 2010-05-17 | Warsaw | QF | clay | Jie Zheng | 6-3 0-0 RET |
| 2009-08-17 | Toronto | R32 | hard | Jie Zheng | 7-5 6-3 |
| 2006-08-07 | Stockholm | QF | hard | Jie Zheng | 6-3 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
Averages over each player's completed matches in the selected window (199 vs 175). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About