01/By surface
each with its own count, at equal weight
Hard
0-4
M. leads 4-0 in 4 meetings on hard
Clay
1-1
Level 1-1 in 2 meetings on clay
Grass
1-0
K. leads 1-0 in 1 meeting on grass
02/Every meeting
7 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, K. first |
|---|---|---|---|---|---|---|
| May 24, 2018 | Nürnberger VersicherungscupInternational | clay | 2nd round | Bertens K. | 6-7, 6-2, 6-4 | 18 v 122 |
| Jun 30, 2016 | WimbledonGrand Slam | grass | 2nd round | Bertens K. | 6-4, 6-4 | 28 v 68 |
| Oct 13, 2015 | Generali Ladies LinzInternational | hard | 1st round | Barthel M. | 7-5, 3-6, 6-2 | 97 v 49 |
| Jul 13, 2015 | Collector Swedish OpenInternational | clay | 1st round | Barthel M. | 6-7, 6-2, 6-3 | 117 v 52 |
| Oct 16, 2014 | BGL BNP Paribas Luxembourg OpenInternational | hard | quarterfinal | Barthel M. | 6-3, 6-0 | 73 v 46 |
| Oct 7, 2014 | Generali Ladies LinzInternational | hard | 1st round | Barthel M. | 6-3, 6-1 | 74 v 47 |
| Mar 10, 2013 | BNP Paribas OpenPremier | hard | 2nd round | Barthel M. | 6-1, 6-4 | 44 v 28 |
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 Barthel M. each carry the table against every opponent faced.