01/By surface
each with its own count, at equal weight
Hard
1-5
A. leads 5-1 in 6 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
1-0
C. leads 1-0 in 1 meeting on grass
02/Every meeting
7 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, C. first |
|---|---|---|---|---|---|---|
| Sep 2, 2017 | US OpenGrand Slam | hard | 3rd round | Vandeweghe C. | 7-5, 4-6, 6-4 | 22 v 11 |
| Aug 8, 2017 | Rogers CupPremier | hard | 1st round | Radwanska A. | 6-3, 6-2 | 20 v 10 |
| Jun 15, 2016 | AEGON ClassicPremier | grass | 1st round | Vandeweghe C. | 7-5, 4-6, 6-3 | 32 v 3 |
| Oct 4, 2015 | China OpenPremier | hard | 1st round | Radwanska A.ret. | 6-3 | 41 v 8 |
| Sep 21, 2015 | Toray Pan Pacific OpenPremier | hard | 1st round | Radwanska A. | 6-3, 6-3 | 45 v 13 |
| Aug 25, 2015 | Connecticut OpenPremier | hard | 1st round | Radwanska A. | 6-0, 6-2 | 43 v 15 |
| Sep 27, 2014 | China OpenPremier | hard | 1st round | Radwanska A. | 6-4, 6-3 | 38 v 6 |
A record, never a share of meetings. Main-draw singles since 2013; a meeting ended by retirement is counted with the sets that were played and marked; a walkover is listed and counted in neither column. Vandeweghe C. and Radwanska A. each carry the table against every opponent faced.