Caroline Wozniacki defeated Karin Knapp 6-1 7-5 in the New Haven round of 16 on hard. The result followed the form book — Caroline Wozniacki came in leading the head-to-head 2–0, defending last year's semi-final. Caroline Wozniacki extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-05-25 | Roland Garros | R128 | clay | Caroline Wozniacki | 6-3 6-0 |
| 2014-07-14 | Istanbul | R16 | clay | Caroline Wozniacki | 4-6 6-2 6-1 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.