01/By surface
each with its own count, at equal weight
Hard
2-0
A. leads 2-0 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, A. first |
|---|---|---|---|---|---|---|
| Jan 7, 2026 | Brisbane InternationalWTA500 | hard | 2nd round | Anisimova A. | 6-1, 6-3 | 3 v 106 |
| Aug 26, 2025 | US OpenGrand Slam | hard | 1st round | Anisimova A. | 6-3, 6-2 | 9 v 83 |
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. Anisimova A. and Birrell K. each carry the table against every opponent faced.