01/By surface
each with its own count, at equal weight
Hard
0-1
E. leads 1-0 in 1 meeting on hard
Clay
0-2
E. leads 2-0 in 2 meetings on clay
Grass
Never on grass
no meeting on this surface
02/Every meeting
3 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, T. first |
|---|---|---|---|---|---|---|
| May 25, 2026 | French OpenGrand Slam | clay | 1st round | Mertens E. | 7-5, 6-0 | 54 v 21 |
| Jan 30, 2025 | Singapore OpenWTA250 | hard | 2nd round | Mertens E. | 6-7, 6-3, 6-1 | 73 v 32 |
| Apr 16, 2024 | Porsche Tennis Grand PrixWTA500 | clay | 1st round | Mertens E. | 6-1, 4-6, 6-0 | 66 v 30 |
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. Maria T. and Mertens E. each carry the table against every opponent faced.