01/By surface
each with its own count, at equal weight
Hard
3-1
E. leads 3-1 in 4 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
0-1
K. leads 1-0 in 1 meeting on grass
02/Every meeting
5 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, E. first |
|---|---|---|---|---|---|---|
| Aug 5, 2021 | Mubadala Silicon Valley ClassicWTA500 | hard | 2nd round | Mertens E. | 6-2, 4-6, 6-4 | 17 v 60 |
| Aug 24, 2020 | Western & Southern Financial Group Women's OpenPremier | hard | 2nd round | Mertens E. | 6-1, 6-7, 6-3 | 22 v 43 |
| Jan 31, 2017 | Ladies TrophyInternational | hard | 1st round | Mladenovic K. | 7-6, 6-4 | 85 v 51 |
| Jan 9, 2017 | Hobart InternationalInternational | hard | 1st round | Mertens E. | 6-1, 6-2 | 127 v 45 |
| Jun 10, 2016 | Topshelf OpenInternational | grass | quarterfinal | Mladenovic K. | 7-5, 6-3 | 171 v 32 |
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. Mertens E. and Mladenovic K. each carry the table against every opponent faced.