01/By surface
each with its own count, at equal weight
Hard
2-3
E. leads 3-2 in 5 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
0-1
E. leads 1-0 in 1 meeting on grass
02/Every meeting
6 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, Q. first |
|---|---|---|---|---|---|---|
| Sep 19, 2022 | Toray Pan Pacific Open Tennis TournamentWTA500 | hard | 1st round | Mertens E. | 6-0, 6-3 | 92 v 44 |
| Feb 23, 2020 | Qatar Total OpenPremier | hard | 1st round | Mertens E. | 6-1, 6-2 | 28 v 23 |
| Feb 17, 2020 | Dubai Duty Free Tennis ChampionshipsPremier | hard | 1st round | Mertens E. | 6-3, 6-0 | 28 v 22 |
| Jul 6, 2019 | WimbledonGrand Slam | grass | 3rd round | Mertens E. | 6-2, 6-7, 6-4 | 15 v 21 |
| Mar 10, 2019 | BNP Paribas OpenPremier | hard | 3rd round | Wang Q. | 7-6, 6-7, 6-3 | 18 v 16 |
| Mar 9, 2018 | BNP Paribas OpenPremier | hard | 2nd round | Wang Q. | 4-6, 6-3, 6-3 | 55 v 22 |
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. Wang Q. and Mertens E. each carry the table against every opponent faced.