01/By surface
each with its own count, at equal weight
Hard
1-0
K. leads 1-0 in 1 meeting on hard
Clay
0-1
Ka. leads 1-0 in 1 meeting on clay
Grass
1-1
Level 1-1 in 2 meetings on grass
02/Every meeting
4 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, K. first |
|---|---|---|---|---|---|---|
| Jun 28, 2019 | Eastbourne InternationalPremier | grass | semifinal | Pliskova Ka. | 6-1, 6-2 | 4 v 3 |
| Aug 8, 2018 | Rogers CupPremier | hard | 2nd round | Bertens K. | 6-2, 6-2 | 18 v 9 |
| Jul 9, 2018 | WimbledonGrand Slam | grass | 4th round | Bertens K. | 6-3, 7-6 | 20 v 8 |
| Apr 24, 2018 | Porsche Tennis Grand PrixPremier | clay | 1st round | Pliskova Ka. | 6-2, 6-2 | 21 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. Bertens K. and Pliskova Ka. each carry the table against every opponent faced.