Stadium: Estadio Akron de Tenis Round: 28 Ground: Hardcourt indoor
| WTA Finals WD | 2021/11/15 22:00 | Krejcikova/Siniakova v Guarachi/Krawczyk | 5-7,7-6,10-7 |
| WTA Finals WD | 2021/11/13 22:25 | Krejcikova/Siniakova v Hsieh/Mertens | 6-3,6-1 |
| WTA Finals WD | 2021/11/12 03:10 | Krejcikova/Siniakova v Fichman/Olmos | 6-4,6-1 |
| WTA Indian Wells WD | 2021/10/13 02:15 | Krejcikova/Siniakova v Kichenok/Ostapenko | 6-2,4-6,8-10 |
| WTA Indian Wells WD | 2021/10/11 02:35 | Krejcikova/Siniakova v Eikeri/Sasnovich | 6-3,6-2 |
| WTA Indian Wells WD | 2021/10/09 02:10 | Krejcikova/Siniakova v Golubic/Teichmann | 6-7,6-2,10-2 |
| US Open Women WD | 2021/09/02 21:10 | Linette/Pera v Krejcikova/Siniakova | 6-3,6-4 |
| WTA Cincinnati WD | 2021/08/20 19:00 | Dabrowski/Stefani v Krejcikova/Siniakova | 7-5,3-6,10-7 |
| WTA Finals WD | 2021/11/15 03:15 | Melichar/Schuurs v Jurak/Klepac | 6-4,3-6,10-2 |
| WTA Finals WD | 2021/11/12 21:15 | Aoyama/Shibahara v Melichar/Schuurs | 6-4,7-6 |
| WTA Finals WD | 2021/11/11 04:15 | Melichar/Schuurs v Stosur/Zhang | 6-2,6-2 |
| WTA Indian Wells WD | 2021/10/10 03:50 | Melichar/Schuurs v Fernandez/Gauff | 3-6,2-6 |
| WTA Indian Wells WD | 2021/10/08 02:30 | Melichar/Schuurs v Peschke/Rus | 6-4,6-3 |
| WTA Chicago WD | 2021/10/02 17:25 | Melichar/Schuurs v Peschke/Petkovic | 6-7,4-6 |
| WTA Chicago WD | 2021/09/30 20:35 | Kichenok/Olaru v Melichar/Schuurs | 6-4,5-7,3-10 |
| WTA Chicago WD | 2021/09/27 20:25 | Bektas/Moore v Melichar/Schuurs | 6-7,3-6 |