01/By surface
each with its own count, at equal weight
Hard
2-2
Level 2-2 in 4 meetings on hard
Clay
0-2
M. leads 2-0 in 2 meetings on clay
Grass
2-0
D. leads 2-0 in 2 meetings on grass
02/Every meeting
8 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, D. first |
|---|---|---|---|---|---|---|
| Jul 31, 2025 | Canadian OpenWTA1000 | hard | 3rd round | Kostyuk M. | 3-6, 6-3, 7-6 | 18 v 28 |
| May 9, 2025 | Internazionali BNL d'ItaliaWTA1000 | clay | 2nd round | Kostyuk M. | 6-4, 6-2 | 15 v 27 |
| Jun 17, 2024 | German OpenWTA500 | grass | 1st round | Kasatkina D. | 4-6, 7-6, 6-3 | 14 v 16 |
| Jan 3, 2024 | Brisbane InternationalWTA500 | hard | 2nd round | Kasatkina D. | 6-3, 6-4 | 18 v 38 |
| Sep 26, 2023 | Toray Pan Pacific Open Tennis TournamentWTA500 | hard | 1st round | Kasatkina D. | 3-6, 6-4, 6-3 | 13 v 45 |
| Jun 17, 2021 | Viking ClassicWTA250 | grass | 2nd round | Kasatkina D. | 6-2, 7-5 | 35 v 65 |
| Apr 21, 2021 | Istanbul CupWTA250 | clay | 2nd round | Kostyuk M. | 6-3, 7-5 | 37 v 85 |
| Aug 31, 2020 | US OpenGrand Slam | hard | 1st round | Kostyuk M. | 6-1, 6-2 | 70 v 137 |
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. Kasatkina D. and Kostyuk M. each carry the table against every opponent faced.