 France: French Open - Doubles - Main |
|---|
| 1/8-finals | Linette M./Pera B. | Hradecka L./Siegemund L. | 2:0 (7:65, 7:65) | details | 06.06.2021 |
| 1/16-finals | Muhammad A./Pegula J. | Hradecka L./Siegemund L. | 1:2 (6:4, 4:6, 0:6) | details | 04.06.2021 |
| 1/32-finals | Davis L./Raina A. | Hradecka L./Siegemund L. | 0:2 (4:6, 4:6) | details | 02.06.2021 |
 Italy: Rome - Doubles - Main |
|---|
| 1/8-finals | Mladenovic K./Vondrousova M. | Hradecka L./Siegemund L. | 2:1 (1:6, 6:4, 10:8) | details | 12.05.2021 |
| 1/16-finals | Ninomiya M./Shvedova Y. | Hradecka L./Siegemund L. | 1:2 (4:6, 7:5, 7:10) | details | 10.05.2021 |
 Spain: Madrid - Doubles - Main |
|---|
| 1/16-finals | Vesnina E./Zvonareva V. | Hradecka L./Siegemund L. | 2:0 (6:3, 6:4) | details | 01.05.2021 |
