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