Stadium: Centre Court Round: 26 Ground: Hardcourt indoor
| ITF W60 Nantes WD | 2021/11/02 13:00 | Kalashnikova/Kato v Barnett/Nicholls | 6-2,4-6,8-10 |
| WTA Courmayeur WD | 2021/10/27 14:00 | Kalashnikova/Kato v Hozumi/Zhang | 0-6,3-6 |
| WTA Courmayeur WD | 2021/10/26 19:05 | Gatto Monticone/Pigato v Kalashnikova/Kato | 3-6,6-3,6-10 |
| WTA Moscow WD | 2021/10/20 16:10 | Kalashnikova/Kato v Bouzkova/Hradecka | 4-6,2-6 |
| WTA Moscow WD | 2021/10/19 13:20 | Lechemia/Santamaria v Kalashnikova/Kato | 1-6,6-4,7-10 |
| WTA Ostrava WD | 2021/09/22 13:15 | Kalashnikova/Kato v Hozumi/Ninomiya | 4-6,2-6 |
| WTA Ostrava WD | 2021/09/20 12:00 | Kalashnikova/Kato v Lohoff/Panova | 6-1,6-2 |
| Australian Open Women WD | 2020/01/22 00:00 | Chan/Chan v Kalashnikova/Kato | 7-6,6-3 |