01/By surface
each with its own count, at equal weight
Hard
0-1
E. leads 1-0 in 1 meeting on hard
Clay
0-1
E. 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, M. first |
|---|---|---|---|---|---|---|
| Sep 12, 2022 | Slovenia OpenWTA250 | hard | 1st round | Alexandrova E. | 7-6, 5-7, 7-5 | 54 v 24 |
| May 10, 2021 | Internazionali BNL d'ItaliaWTA1000 | clay | 1st round | Alexandrova E. | 6-3, 6-1 | 79 v 33 |
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. Kostyuk M. and Alexandrova E. each carry the table against every opponent faced.