Stadium: Court 3 Round: 26 Ground: Hardcourt indoor
| ITF W15 Kazan | 2021/10/13 07:00 | Krupenina, Maria v Alina Korneeva | 3-6,1-6 |
| ITF W15 Kazan | 2021/10/13 07:00 | Pospelova, Aleksandra v Anastasiia Poplavska | 3-6,6-4,7-6 |
| ITF W25 Vienna | 2021/09/01 12:55 | Pospelova, Aleksandra v Miriam Bulgaru | 4-6,1-6 |
| ITF W25 Vienna | 2021/08/30 12:45 | Alexandra Osborne v Pospelova, Aleksandra | 6-7,5-7 |
| ITF W25 Vienna | 2021/08/29 14:00 | Pospelova, Aleksandra v Yui Chikaraishi | 6-1,4-6,10-2 |
| ITF W25 Vienna | 2021/08/29 10:00 | Pospelova, Aleksandra v Noka Juric | 6-3,6-2 |
| ITF W15 Bad Waltersdorf | 2021/08/25 07:00 | Antonia Ruzic v Pospelova, Aleksandra | 1-6,6-2,6-3 |
| ITF W15 Bad Waltersdorf | 2021/08/24 09:35 | Pospelova, Aleksandra v Barbara Dessolis | 3-6,6-3,10-3 |
| ITF W15 Bad Waltersdorf | 2021/08/23 13:30 | Pospelova, Aleksandra v Benedetta Ortenzi | 6-1,6-4 |