Caroline Wozniacki defeated Roberta Vinci 6-3 6-1 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 |
|---|---|---|---|---|---|
| 2016-10-03 | Beijing | R32 | hard | Caroline Wozniacki | 6-3 6-2 |
| 2015-08-24 | New Haven | R16 | hard | Caroline Wozniacki | 6-4 6-7(6) 7-6(7) |
| 2014-07-14 | Istanbul | F | clay | Caroline Wozniacki | 6-1 6-1 |
| 2014-05-05 | Madrid | R32 | clay | Roberta Vinci | 6-3 6-3 |
| 2011-08-08 | Toronto | R32 | hard | Roberta Vinci | 6-4 7-5 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.