01/By surface
each with its own count, at equal weight
Hard
1-0
K. leads 1-0 in 1 meeting on hard
Clay
0-1
J. 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, K. first |
|---|---|---|---|---|---|---|
| Jan 15, 2026 | Adelaide InternationalWTA500 | hard | quarterfinal | Birrell K. | 5-7, 6-1, 7-5 | 107 v 37 |
| May 26, 2025 | French OpenGrand Slam | clay | 1st round | Cristian J. | 6-1, 6-0 | 66 v 60 |
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 Cristian J. each carry the table against every opponent faced.