01/By surface
each with its own count, at equal weight
Hard
2-5
D. leads 5-2 in 7 meetings on hard
Clay
0-1
D. leads 1-0 in 1 meeting on clay
Grass
Never on grass
no meeting on this surface
02/Every meeting
8 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, E. first |
|---|---|---|---|---|---|---|
| Feb 10, 2026 | Qatar OpenWTA1000 | hard | 2nd round | Kasatkina D. | 6-4, 6-0 | 22 v 61 |
| Aug 8, 2023 | Canadian OpenWTA1000 | hard | 1st round | Kasatkina D. | 6-4, 6-2 | 29 v 14 |
| Aug 1, 2023 | Citi OpenWTA500 | hard | 1st round | Kasatkina D. | 6-3, 7-5 | 30 v 11 |
| Mar 23, 2023 | Miami OpenWTA1000 | hard | 2nd round | Mertens E. | 4-6, 6-2, 6-2 | 39 v 8 |
| Jan 12, 2022 | Sydney Tennis ClassicWTA500 | hard | 2nd round | Kasatkina D. | 6-3, 6-4 | 20 v 26 |
| Aug 7, 2021 | Mubadala Silicon Valley ClassicWTA500 | hard | semifinal | Kasatkina D. | 6-3, 6-2 | 17 v 31 |
| Apr 23, 2019 | Porsche Tennis Grand PrixPremier | clay | 1st round | Kasatkina D. | 7-6, 7-5 | 18 v 22 |
| Aug 22, 2017 | Connecticut OpenPremier | hard | 2nd round | Mertens E. | 6-2, 7-5 | 46 v 39 |
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 Kasatkina D. each carry the table against every opponent faced.