Stadium: Court 7 Round: 26 Ground: Clay
| ITF W25 Santa Margherita | 2022/04/13 17:10 | Zaja, Anna v Sada Nahimana | 7-6,2-6,7-5 |
| ITF W25 Birmingham | 2022/02/08 14:45 | Talia Neilson Gatenby v Zaja, Anna | 6-3,7-5 |
| ITF W25 Hamburg | 2021/10/20 12:40 | Zaja, Anna v Olga Helmi | 6-7,4-6 |
| ITF W25 Budapest | 2021/09/29 13:40 | Reka-Luca Jani v Zaja, Anna | 6-4,6-1 |
| ITF W80 Wiesbaden | 2021/09/22 14:30 | Marina Melnikova v Zaja, Anna | 7-5,6-1 |
| WTA Karlsruhe | 2021/09/07 08:00 | Gatto-Monticone, Giulia v Zaja, Anna | 1-6,6-4,6-3 |
| ITF W60 Prerov | 2021/08/25 07:55 | Nikola Bartunkova v Zaja, Anna | 6-3,6-4 |
| ITF W60 San Bartolome De Tirajana | 2021/08/18 13:10 | Ashley Lahey v Zaja, Anna | 7-6,7-6 |
| ITF W25 Santa Margherita | 2022/04/13 11:55 | Sara Cakarevic v Astakhova, Darya | 4-6,0-6 |
| ITF W60 Croissy-Beaubourg | 2022/03/30 11:50 | Elsa Jacquemot v Astakhova, Darya | 6-2,6-4 |
| ITF W60 Croissy-Beaubourg | 2022/03/29 15:10 | Astakhova, Darya v Oksana Selekhmeteva | 6-3,6-3 |
| ITF W60 Croissy-Beaubourg | 2022/03/28 10:25 | Astakhova, Darya v Amandine Monnot | 7-5,6-4 |
| ITF W60 Croissy-Beaubourg | 2022/03/27 15:05 | Astakhova, Darya v Chiara Scholl | 6-3,6-4 |
| ITF W25 Nur-Sultan | 2022/03/03 04:00 | Astakhova, Darya v Bolsova Zadoinov, Aliona | 4-6,1-6 |
| ITF W25 Nur-Sultan | 2022/03/02 05:20 | Ekaterina Makarova v Astakhova, Darya | 5-7,3-6 |
| ITF W60 Nur-Sultan | 2022/02/23 04:00 | Anhzelika Isaeva v Astakhova, Darya | 6-0,5-7,6-4 |