Stadium: Brad Drewett Round: 25 Ground: Hardcourt outdoor
| WTA Cluj-Napoca WD | 2021/10/28 12:00 | Dzalamidze/Juvan v Kichenok/Kostyuk | 6-4,3-6,10-7 |
| WTA Cluj-Napoca WD | 2021/10/27 09:00 | Kichenok/Kostyuk v Danilina/Eikeri | 6-0,5-7,12-10 |
| WTA Tenerife WD | 2021/10/23 12:00 | Kichenok/Kostyuk v Eikeri/Perez | 3-6,3-6 |
| WTA Tenerife WD | 2021/10/22 12:00 | Khromacheva/Kovinic v Kichenok/Kostyuk | 3-6,3-6 |
| WTA Tenerife WD | 2021/10/21 09:30 | Kichenok/Kostyuk v Bondar/Galfi | 6-1,3-6,10-7 |
| WTA Tenerife WD | 2021/10/20 11:05 | Kichenok/Kostyuk v A Manjon/S Tormo | 6-0,6-3 |
| WTA Chicago WD | 2021/09/29 17:45 | Guarachi/Krawczyk v Kichenok/Kostyuk | 3-6,7-5,10-6 |
| WTA Chicago WD | 2021/09/28 16:35 | Gleason/Govortsova v Kichenok/Kostyuk | 7-6,4-6,9-11 |