Yanina Wickmayer defeated Caroline Wozniacki 7-6 4-6 6-2 in the Roland Garros round of 128 on clay. The upset overturned the form book — Caroline Wozniacki came in leading the head-to-head 6–2, defending last year's round of 64. Yanina Wickmayer narrowed the head-to-head to 6–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-06-13 | Birmingham | R32 | grass | Yanina Wickmayer | 6-4 6-7(5) 6-2 |
| 2014-02-10 | Doha | R32 | hard | Yanina Wickmayer | 6-4 7-5 |
| 2012-07-30 | Olympics | R32 | hard | Caroline Wozniacki | 6-4 3-6 6-3 |
| 2012-03-19 | Miami | R16 | hard | Caroline Wozniacki | 7-6(6) 6-0 |
| 2011-05-16 | Brussels | QF | clay | Caroline Wozniacki | 2-0 RET |
| 2011-05-09 | Rome | R16 | clay | Caroline Wozniacki | 6-1 7-6(4) |
| 2011-04-04 | Charleston | QF | clay | Caroline Wozniacki | 4-6 6-4 6-4 |
| 2009-08-31 | US Open | SF | hard | Caroline Wozniacki | 6-3 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
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