01/By surface
each with its own count, at equal weight
Hard
3-0
K. leads 3-0 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, K. first |
|---|---|---|---|---|---|---|
| Jan 13, 2026 | Adelaide InternationalWTA500 | hard | 1st round | Birrell K. | 6-4, 6-4 | 107 v 54 |
| Mar 19, 2025 | Miami OpenWTA1000 | hard | 1st round | Birrell K. | 3-6, 6-3, 7-6 | 68 v 38 |
| Jan 2, 2025 | Brisbane InternationalWTA500 | hard | 3rd round | Birrell K. | 7-6, 6-2 | 113 v 35 |
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. Birrell K. and Potapova A. each carry the table against every opponent faced.