01/By surface
each with its own count, at equal weight
Hard
0-2
M. leads 2-0 in 2 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
Never on grass
no meeting on this surface
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, E. first |
|---|---|---|---|---|---|---|
| Sep 26, 2025 | China OpenWTA1000 | hard | 2nd round | Kessler M. | 6-2, 6-4 | 22 v 39 |
| Jan 11, 2025 | Hobart InternationalWTA250 | hard | final | Kessler M. | 6-4, 3-6, 6-0 | 34 v 67 |
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 Kessler M. each carry the table against every opponent faced.