01/By surface
each with its own count, at equal weight
Hard
2-0
A. leads 2-0 in 2 meetings on hard
Clay
3-0
A. leads 3-0 in 3 meetings on clay
Grass
Never on grass
no meeting on this surface
02/Every meeting
5 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, A. first |
|---|---|---|---|---|---|---|
| Jan 11, 2026 | Brisbane InternationalWTA500 | hard | final | Sabalenka A. | 6-4, 6-3 | 1 v 26 |
| May 12, 2025 | Internazionali BNL d'ItaliaWTA1000 | clay | 4th round | Sabalenka A. | 6-1, 7-6 | 1 v 27 |
| Apr 30, 2025 | Mutua Madrid OpenWTA1000 | clay | quarterfinal | Sabalenka A. | 7-6, 7-6 | 1 v 36 |
| May 28, 2023 | French OpenGrand Slam | clay | 1st round | Sabalenka A. | 6-3, 6-2 | 2 v 39 |
| Feb 15, 2022 | Dubai Duty Free Tennis ChampionshipsWTA500 | hard | 1st round | Sabalenka A. | 6-4, 6-1 | 2 v 49 |
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. Sabalenka A. and Kostyuk M. each carry the table against every opponent faced.