01/By surface
each with its own count, at equal weight
Hard
0-3
E. leads 3-0 in 3 meetings on hard
Clay
1-0
R. leads 1-0 in 1 meeting on clay
Grass
Never on grass
no meeting on this surface
02/Every meeting
4 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, R. first |
|---|---|---|---|---|---|---|
| Apr 20, 2022 | Istanbul CupWTA250 | clay | 1st round | Peterson R.ret. | 7-5, 4-1 | 76 v 23 |
| Aug 30, 2021 | US OpenGrand Slam | hard | 1st round | Mertens E. | 3-6, 7-6, 7-6 | 54 v 16 |
| Aug 23, 2020 | Western & Southern Financial Group Women's OpenPremier | hard | 1st round | Mertens E. | 6-0, 6-2 | 46 v 22 |
| Aug 15, 2018 | Western & Southern Financial Group Women's OpenPremier | hard | 2nd round | Mertens E. | 3-6, 6-2, 7-6 | 72 v 14 |
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. Peterson R. and Mertens E. each carry the table against every opponent faced.