Stadium: Court 12 Round: 26 Ground: Grass
| French Open Women WD | 2021/06/13 09:30 | Mattek-Sands/Swiatek v Krejcikova/Siniakova | 4-6,2-6 |
| French Open Women WD | 2021/06/11 11:00 | Linette/Pera v Krejcikova/Siniakova | 1-6,2-6 |
| French Open Women WD | 2021/06/08 10:00 | Pliskova/Pliskova v Krejcikova/Siniakova | 4-6,4-6 |
| French Open Women WD | 2021/06/06 11:05 | Dabrowski/Fernandez v Krejcikova/Siniakova | 3-6,6-3,3-6 |
| French Open Women WD | 2021/06/04 14:30 | Heisen/Peschke v Krejcikova/Siniakova | 4-6,0-6 |
| French Open Women WD | 2021/06/02 15:10 | Hesse/Tan v Krejcikova/Siniakova | 3-6,2-6 |
| WTA Rome WD | 2021/05/14 10:15 | Mladenovic/Vondrousova v Krejcikova/Siniakova | 2-6,6-4,10-3 |
| WTA Rome WD | 2021/05/13 15:05 | Carter/Stefani v Krejcikova/Siniakova | 2-6,3-6 |
| Wimbledon Women WD | 2021/07/02 13:55 | Minnen/Van Uytvanck v Kuzmova/Rus | 5-7,4-6 |
| Wimbledon Women WD | 2021/07/01 11:25 | Broady/Burrage v Kuzmova/Rus | 2-6,6-7 |
| WTA Bol WD | 2021/06/11 13:40 | Kuzmova/Rus v Gorgodze/Mihalikova | 7-5,3-6,7-10 |
| WTA Bol WD | 2021/06/10 15:30 | Kuzmova/Rus v Arconada/Govortsova | 4-6,6-0,11-9 |
| WTA Bol WD | 2021/06/09 13:20 | Kuzmova/Rus v Fett/Hon | 6-2,6-1 |
| ITF W60 La Bisbal WD | 2021/05/14 17:45 | Kuzmova/Rus v Barthel/Minella | 6-4,4-6,7-10 |
| ITF W60 La Bisbal WD | 2021/05/13 14:15 | Kuzmova/Rus v Bhatia/Han | 6-3,7-6 |
| WTA Lyon WD | 2021/03/07 12:00 | Kuzmova/Rus v Bouchard/Danilovic | 3-6,7-5,10-7 |