Stadium: Court 1 Round: 27 Ground: Clay
| WTA Rome WD | 2021/05/12 15:20 | Mladenovic/Vondrousova v Hradecka/Siegemund | 1-6,6-4,10-8 |
| WTA Rome WD | 2021/05/10 09:00 | Guarachi/Krawczyk v Mladenovic/Vondrousova | 4-6,4-6 |
| WTA Rome WD | 2021/05/13 15:05 | Carter/Stefani v Krejcikova/Siniakova | 2-6,3-6 |
| WTA Madrid WD | 2021/05/08 11:30 | Dabrowski/Schuurs v Krejcikova/Siniakova | 4-6,3-6 |
| WTA Madrid WD | 2021/05/06 13:00 | Bencic/Teichmann v Krejcikova/Siniakova | 2-6,4-6 |
| WTA Madrid WD | 2021/05/05 10:30 | Xu/Zhang v Krejcikova/Siniakova | 1-6,0-6 |
| WTA Madrid WD | 2021/05/04 16:35 | Keys/Pegula v Krejcikova/Siniakova | 6-3,2-6,8-10 |
| WTA Miami WD | 2021/03/29 00:10 | Gauff/McNally v Krejcikova/Siniakova | 6-7,6-4,10-8 |
| WTA Miami WD | 2021/03/27 17:40 | Bertens/Rus v Krejcikova/Siniakova | 1-6,4-6 |
| WTA Dubai WD | 2021/03/11 13:15 | Babos/Kudermetova v Krejcikova/Siniakova | 6-3,7-5 |