Caroline Wozniacki defeated Petra Martic 6-3 6-2 in the Copenhagen semi-final on hard. The result followed the form book — Caroline Wozniacki came in leading the head-to-head 5–0, defending the title. Caroline Wozniacki extended the head-to-head to 6–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-04-01 | Charleston | SF | clay | Caroline Wozniacki | 6-3 6-4 |
| 2018-10-01 | Beijing | R32 | hard | Caroline Wozniacki | 7-5 6-3 |
| 2018-01-01 | Auckland | R16 | hard | Caroline Wozniacki | 6-2 6-2 |
| 2010-08-02 | Copenhagen | R32 | hard | Caroline Wozniacki | 6-3 6-2 |
| 2009-08-31 | US Open | R64 | hard | Caroline Wozniacki | 6-1 6-0 |
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 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About