Caroline Wozniacki defeated Su Wei Hsieh 6-2 6-2 in the Tournament of Champions round robin on hard. The result followed the form book — Caroline Wozniacki came in leading the head-to-head 3–2. Caroline Wozniacki extended the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-09-23 | Wuhan | R64 | hard | Su Wei Hsieh | 6-7 6-1 6-2 |
| 2019-03-18 | Miami | R16 | hard | Su Wei Hsieh | 6-3 6-7 6-2 |
| 2015-03-02 | Kuala Lumpur | SF | hard | Caroline Wozniacki | 6-2 6-2 |
| 2012-10-01 | Beijing | R32 | hard | Caroline Wozniacki | 6-7 7-6 6-0 |
| 2008-07-14 | Bad Gastein | R32 | clay | Caroline Wozniacki | 6-1 6-1 |
Averages over each player's completed matches in the selected window (199 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About