Australia: Australian Open - Doubles - Main |
| 1/16-finals | Korpatsch T./Lechemia E. | Kawa K./Kostyuk M. | WO. | details | 20.01.2024 |
| 1/32-finals | Kawa K./Kostyuk M. | Maria T./Rus A. | 2:0 (6:0, 6:2) | details | 16.01.2024 |
Australia: Brisbane - Doubles - Main |
| 1/8-finals | Bucsa C./Panova A. | Babos T./Kostyuk M. | 2:1 (4:6, 6:4, 10:5) | details | 03.01.2024 |
USA: San Diego - Doubles - Main |
| 1/8-finals | Kostyuk M./Parks A. | Collins D./Vandeweghe C. | 1:2 (3:6, 6:4, 3:10) | details | 13.09.2023 |
USA: US Open - Doubles - Main |
| 1/8-finals | Gauff C./Pegula J. | Kostyuk M./Ruse G. | 2:0 (6:4, 6:1) | details | 04.09.2023 |
| 1/16-finals | Khromacheva I./Saville D. | Kostyuk M./Ruse G. | 0:2 (2:6, 2:6) | details | 01.09.2023 |
| 1/32-finals | Begu I./Kalinina A. | Kostyuk M./Ruse G. | 0:2 (5:7, 2:6) | details | 30.08.2023 |
USA: Cincinnati - Doubles - Main |
| 1/16-finals | Garcia C./Kostyuk M. | Pliskova Ka./Vekic D. | 1:2 (4:6, 6:2, 8:10) | details | 14.08.2023 |
Canada: Montreal - Doubles - Main |
| 1/8-finals | Kostyuk M./Zhang S. | Hunter S./Mertens E. | 0:2 (4:6, 1:6) | details | 11.08.2023 |