01/By surface
each with its own count, at equal weight
Hard
1-1
Level 1-1 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, C. first |
|---|---|---|---|---|---|---|
| Oct 8, 2022 | Jasmin OpenWTA250 | hard | semifinal | Mertens E. | 6-4, 6-0 | 73 v 42 |
| Sep 21, 2022 | Toray Pan Pacific Open Tennis TournamentWTA500 | hard | 2nd round | Liu C. | 6-4, 6-1 | 84 v 44 |
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. Liu C. and Mertens E. each carry the table against every opponent faced.