Stadium: Court Simonne Mathieu Round: 26 Ground: Clay
| WTA Miami WD | 2021/04/02 19:45 | Mattek-Sands/Swiatek v Aoyama/Shibahara | 6-3,6-7,2-10 |
| WTA Miami WD | 2021/03/31 18:15 | Kichenok/Ostapenko v Mattek-Sands/Swiatek | 1-6,4-6 |
| WTA Miami WD | 2021/03/28 17:25 | Mattek-Sands/Swiatek v Xu/Zhang | 6-3,6-1 |
| WTA Miami WD | 2021/03/26 16:35 | Blinkova/Niculescu v Mattek-Sands/Swiatek | 0-6,1-6 |