Stadium: Court 06 Round: 44 Ground: Clay
| ITF W15 Warmbad-Villach | 2021/08/15 07:00 | Aleksandra Pospelova v Anika Jaskova | 6-3,4-6,10-6 |
| ITF W15 Moskva | 2021/07/23 08:20 | Aleksandra Pospelova v Maria Shusharina | 6-7,3-6 |
| ITF W15 Moskva | 2021/07/22 09:50 | Elizaveta Morozova v Aleksandra Pospelova | 1-6,2-6 |
| ITF W15 Moskva | 2021/07/21 07:50 | Evgeniya Burdina v Aleksandra Pospelova | 4-6,4-6 |
| ITF W15 - Antalya | 2021/07/01 06:30 | Aleksandra Pospelova v Ziva Falkner | 3-6,6-4,1-6 |
| ITF W15 - Antalya | 2021/06/29 06:30 | Aleksandra Pospelova v Darya Schwartzman | 6-1,6-3 |
| ITF W15 - Antalya | 2021/06/28 11:20 | Aleksandra Pospelova v Chanel Janssen | 6-1,6-4 |
| ITF W15 - Antalya | 2021/06/21 07:00 | Izabelle Persson v Aleksandra Pospelova | 7-5,6-2 |
| ITF W15 Warmbad-Villach | 2021/08/15 15:30 | Juliette Mazzoni v Nikola Novotna | 4-6,3-6 |
| UTR Pro Tennis Series - Říčany - ženy | 2021/07/03 08:30 | Nikola Novotna v Agata Cerna | 5-7,7-6,6-4 |
| UTR Pro Tennis Series - Říčany - ženy | 2021/06/30 08:00 | Nikola Novotna v Aneta Laboutkova | 3-6,3-6 |
| UTR Pro Tennis Series - Říčany - ženy | 2021/06/29 08:00 | Nikola Novotna v Martina Pradova | 6-1,3-6,1-6 |
| UTR Pro Tennis Series - Říčany - ženy | 2021/06/28 09:30 | Kristina Novak v Nikola Novotna | 6-4,4-6,5-3 |
| ITF W15 - Antalya | 2021/03/28 06:30 | Maria Paulina Perez Garcia v Nikola Novotna | 3-6,6-4,10-8 |
| ITF W15 - Antalya | 2021/03/21 07:00 | Perla Nieuwboer v Nikola Novotna | 4-6,6-2,10-0 |
| ITF W15 - Antalya | 2021/03/14 07:00 | Nikola Novotna v Carlota Martinez Cirez | 1-6,1-6 |