Stadium: Court 3 Round: 26 Ground: Clay
| WTA Linz - NP | 2021/11/11 15:00 | Wang/Zheng v Kalashnikova/Kato | 6-4,2-6,10-6 |
| WTA Linz - NP | 2021/11/10 14:00 | Lechemia/Neel v Kalashnikova/Kato | 6-3,6-7,5-10 |
| WTA Linz - NP | 2021/11/07 20:25 | Hozumi/Mihalikova v Kalashnikova/Kato | 2-6,3-6 |
| ITF W60 Nantes - NP | 2021/11/02 13:00 | Kalashnikova/Kato v Barnett/Nicholls | 6-2,4-6,8-10 |
| WTA Courmayeur - NP | 2021/10/27 14:00 | Kalashnikova/Kato v Hozumi/Zhang | 0-6,3-6 |
| WTA Courmayeur - NP | 2021/10/26 19:05 | Gatto Monticone/Pigato v Kalashnikova/Kato | 3-6,6-3,6-10 |
| WTA Moskva – NP | 2021/10/20 16:10 | Kalashnikova/Kato v Bouzkova/Hradecka | 4-6,2-6 |
| WTA Moskva – NP | 2021/10/19 13:20 | Lechemia/Santamaria v Kalashnikova/Kato | 1-6,6-4,7-10 |