01/By surface
each with its own count, at equal weight
Hard
1-2
C. leads 2-1 in 3 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
Never on grass
no meeting on this surface
02/Every meeting
3 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, K. first |
|---|---|---|---|---|---|---|
| Aug 28, 2018 | US OpenGrand Slam | hard | 1st round | Flipkens K. | 6-3, 7-6 | 57 v 25 |
| Feb 22, 2016 | Qatar Total OpenPremier | hard | 1st round | Vandeweghe C. | 7-5, 6-2 | 71 v 43 |
| Jan 6, 2015 | ASB ClassicInternational | hard | 2nd round | Vandeweghe C. | 6-1, 6-7, 7-5 | 49 v 38 |
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. Flipkens K. and Vandeweghe C. each carry the table against every opponent faced.