Stadium: Court 5 Round: 44 Ground: Clay
| ITF - W15 Antalya | 2021/05/04 07:00 | Pospelova, Aleksandra v Barbara Dessolis | 4-6,6-4,7-10 |
| ITF W15 Bad Waltersdorf | 2021/08/23 13:30 | Pospelova, Aleksandra v Benedetta Ortenzi | 6-1,6-4 |
| ITF W15 Bad Waltersdorf | 2021/08/22 11:30 | Pospelova, Aleksandra v Kusy Alzugaray, Janika | 6-4,6-2 |
| ITF W15 Warmbad-Villach | 2021/08/16 12:30 | Pospelova, Aleksandra v Novotna, Nikola | 3-6,2-6 |
| ITF W15 Warmbad-Villach | 2021/08/15 07:00 | Pospelova, Aleksandra v Anika Jaskova | 6-3,4-6,10-6 |
| ITF W15 Moscow | 2021/07/23 08:20 | Pospelova, Aleksandra v Shusharina, Maria | 6-7,3-6 |
| ITF W15 Moscow | 2021/07/22 09:50 | Morozova, Elizaveta v Pospelova, Aleksandra | 1-6,2-6 |
| ITF W15 Moscow | 2021/07/21 07:50 | Evgeniya Burdina v Pospelova, Aleksandra | 4-6,4-6 |
| ITF - W15 Antalya | 2021/07/01 06:30 | Pospelova, Aleksandra v Ziva Falkner | 3-6,6-4,1-6 |
| ITF W15 Bad Waltersdorf | 2021/08/23 12:00 | Schwartzmann, D. v Barbara Dessolis | 4-6,3-6 |
| ITF W15 Bad Waltersdorf | 2021/08/22 11:30 | Peric, Jovana v Barbara Dessolis | 5-7,3-6 |
| ITF W25 Pescara | 2021/08/02 07:00 | Barbara Dessolis v Victoria Jimenez Kasintseva | 2-6,7-5,8-10 |
| ITF W25 Pescara | 2021/08/01 07:00 | Costanza Traversi v Barbara Dessolis | 4-6,6-4,11-13 |
| ITF W15 Cordenons | 2021/07/27 11:00 | Barbara Dessolis v Simone, Alessandra | 5-7,0-6 |
| ITF - W15 Antalya | 2021/05/05 07:00 | Misaki Matsuda v Barbara Dessolis | 6-0,6-2 |
| ITF - W15 Antalya | 2021/05/04 07:00 | Pospelova, Aleksandra v Barbara Dessolis | 4-6,6-4,7-10 |
| ITF - W15 Antalya | 2021/05/03 07:00 | Victoria Mikhaylova v Barbara Dessolis | 4-6,3-6 |