01/By surface
each with its own count, at equal weight
Hard
1-2
S. leads 2-1 in 3 meetings on hard
Clay
Never on clay
no meeting on this surface
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, D. first |
|---|---|---|---|---|---|---|
| Feb 22, 2021 | Adelaide InternationalWTA500 | hard | 1st round | Collins D. | 7-6, 6-1 | 37 v 47 |
| Aug 1, 2019 | Mubadala Silicon Valley ClassicPremier | hard | 2nd round | Zheng S. | 6-2, 6-0 | 33 v 55 |
| Sep 23, 2018 | Wuhan OpenPremier | hard | 1st round | Zheng S. | 2-6, 6-4, 6-2 | 38 v 68 |
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. Collins D. and Zheng S. each carry the table against every opponent faced.