01/By surface
each with its own count, at equal weight
Hard
0-1
C. leads 1-0 in 1 meeting on hard
Clay
Never on clay
no meeting on this surface
Grass
0-1
C. leads 1-0 in 1 meeting on grass
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, C. first |
|---|---|---|---|---|---|---|
| Jun 13, 2017 | Ricoh OpenInternational | grass | 1st round | Witthoeft C. | 6-7, 6-3, 7-5 | 20 v 73 |
| Aug 11, 2015 | Rogers CupPremier | hard | 1st round | Witthoeft C. | 6-3, 3-6, 6-1 | 44 v 56 |
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 Witthoeft C. each carry the table against every opponent faced.