Stadium: Estadio Akron de Tenis Round: 4 Ground: Hardcourt indoor
| 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 Cincinnati WD | 2021/08/19 22:45 | Mattek-Sands/Swiatek v Krejcikova/Siniakova | 4-6,3-6 |
| WTA Finals WD | 2021/11/14 04:10 | Guarachi/Krawczyk v Fichman/Olmos | 0-6,6-3,11-9 |
| WTA Finals WD | 2021/11/11 21:45 | Hsieh/Mertens v Guarachi/Krawczyk | 7-6,6-2 |
| WTA Moscow WD | 2021/10/20 16:55 | Guarachi/Krawczyk v Alexandrova/Sizikova | 3-6,1-6 |
| WTA Indian Wells WD | 2021/10/10 22:15 | Guarachi/Krawczyk v Kudermetova/Rybakina | 3-6,7-6,0-10 |
| WTA Indian Wells WD | 2021/10/09 03:15 | Guarachi/Krawczyk v Watson/Zheng | 3-6,6-3,10-8 |
| WTA Chicago WD | 2021/10/01 15:00 | Guarachi/Krawczyk v Peschke/Petkovic | 6-4,4-6,8-10 |
| WTA Chicago WD | 2021/09/29 17:45 | Guarachi/Krawczyk v Kichenok/Kostyuk | 3-6,7-5,10-6 |
| US Open Women WD | 2021/09/10 16:00 | Stosur/Zhang v Guarachi/Krawczyk | 6-2,7-5 |