Estonia: W15 Haabneeme - Doubles - Main |
| Quarter-finals | Cabaj A. J./Eikeri U. | Baszak W./Visscher S. J. | 2:0 (6:2, 6:2) | details | 19.11.2020 |
| 1/8-finals | Nuudi M./Orav S. | Baszak W./Visscher S. J. | 0:2 (5:7, 2:6) | details | 18.11.2020 |
Portugal: W15 Lousada 2 - Doubles - Main |
| Quarter-finals | Bhatia R./Murta I. | Baszak W./Shcherbinina A. | WO. | details | 05.11.2020 |
| 1/8-finals | Baszak W./Shcherbinina A. | Sebov K./Visscher S. J. | 2:0 (7:5, 6:3) | details | 03.11.2020 |
Portugal: W15 Lousada - Doubles - Main |
| Quarter-finals | Baszak W./Shcherbinina A. | Hartono A./Miyazaki L. | 0:2 (4:6, 3:6) | details | 29.10.2020 |
| 1/8-finals | Baszak W./Shcherbinina A. | Dunne K./Gamarra Martins I. | 2:0 (6:2, 7:69) | details | 27.10.2020 |
France: French Open - Doubles - Main |
| 1/16-finals | Baszak W./Jacquemot E. | Bouzas Maneiro J./Grant G. | 0:2 (3:6, 3:6) | details | 06.10.2020 |
Australia: Australian Open - Doubles - Main |
| 1/8-finals | Back D./Baszak W. | Keita F./Kimchi S. | 0:2 (5:7, 1:6) | details | 28.01.2020 |
| 1/16-finals | Back D./Baszak W. | Ku Y. W./Ukita M. | 2:0 (6:2, 6:4) | details | 27.01.2020 |
| 1/16-finals | Back D./Baszak W. | Park S./Wong H. Y. C. | CAN. | details | 27.01.2020 |
United Kingdom: Wimbledon - Doubles - Main |
| 1/8-finals | Broadus S./Forbes A. | Baszak W./Kubka M. | 2:0 (6:4, 7:5) | details | 11.07.2019 |
| 1/16-finals | Baszak W./Kubka M. | Bissett A./Cross M. | 2:1 (4:6, 6:4, 6:2) | details | 09.07.2019 |