Stadium: Estadio Akron de Tenis Round: 28 Ground: Hardcourt indoor
| US Open 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 Cincinnati WD | 2021/08/19 01:15 | Kasatkina/Kontaveit v Krejcikova/Siniakova | 2-6,1-6 |
| Olympics 2020 - WD | 2021/08/01 06:00 | Krejcikova/Siniakova v Bencic/Golubic | 7-5,6-1 |
| Olympics 2020 - WD | 2021/07/29 06:00 | Krejcikova/Siniakova v Kudermetova/Vesnina | 6-3,3-6,10-6 |
| Olympics 2020 - WD | 2021/07/28 04:00 | Krejcikova/Siniakova v Barty/Sanders | 3-6,6-4,10-7 |
| Olympics 2020 - WD | 2021/07/27 09:15 | Krejcikova/Siniakova v Badosa/Sorribes Tormo | 6-2,5-7,10-5 |
| US Open WD | 2021/09/02 17:20 | Melichar/Schuurs v Rodionova/Rodionova | 2-6,4-6 |
| WTA Chicago WD | 2021/08/25 20:20 | Melichar/Schuurs v Martincova/Vondrousova | 6-1,4-6,9-11 |
| WTA Chicago WD | 2021/08/24 16:00 | Melichar/Schuurs v Christian/Hibino | 6-2,7-6 |
| WTA Cincinnati WD | 2021/08/20 20:00 | Melichar/Schuurs v Stosur/Zhang | 3-6,7-6,4-10 |
| WTA Cincinnati WD | 2021/08/20 01:45 | Melichar/Schuurs v Kudermetova/Rybakina | 6-4,6-4 |
| WTA Montreal WD | 2021/08/10 22:35 | Melichar/Schuurs v Eikeri/Harrison | 3-6,6-2,4-10 |
| Wimbledon Women WD | 2021/07/02 10:00 | Melichar/Schuurs v Mitu/Niculescu | 2-6,3-6 |
| WTA Eastbourne WD | 2021/06/26 16:25 | Melichar/Schuurs v Aoyama/Shibahara | 1-6,4-6 |