01/By surface
each with its own count, at equal weight
Hard
1-0
D. leads 1-0 in 1 meeting on hard
Clay
1-0
D. leads 1-0 in 1 meeting on clay
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, D. first |
|---|---|---|---|---|---|---|
| Apr 4, 2024 | Charleston OpenWTA500 | clay | 3rd round | Collins D. | 6-2, 6-2 | 22 v 40 |
| Aug 6, 2021 | Mubadala Silicon Valley ClassicWTA500 | hard | 2nd round | Collins D. | 3-6, 6-4, 6-3 | 36 v 67 |
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 Stephens S. each carry the table against every opponent faced.