Stadium: Court 1 Round: 54 Ground: Clay
| ITF - W25 Bydgoszcz | 2021/08/02 13:55 | Anastasiya Kuparev v Zeynep Sonmez | 2-6,1-6 |
| ITF - W25 Bydgoszcz | 2021/08/01 08:00 | Janika K Alzugaray v Anastasiya Kuparev | 1-6,7-5,8-10 |
| ITF - W15 Monastir | 2021/07/27 08:00 | Marie Villet v Anastasiya Kuparev | 6-1,1-6,10-4 |
| ITF - W15 Monastir | 2021/07/26 10:30 | Anastasiya Kuparev v Wiem Boubaker | 4-6,6-3,10-4 |
| ITF - W15 Monastir | 2021/07/19 11:30 | Anastasiya Kuparev v Astrid Cirotte | 1-6,1-6 |
| ITF - W15 Banja Luka | 2021/05/31 11:00 | Anastasiya Kuparev v Alexandra Vasilyeva | 2-6,0-6 |
| ITF - W15 Banja Luka | 2021/05/30 09:30 | Anastasiya Kuparev v Elena Micic | 6-3,6-3 |
| ITF - W25 Liepaja | 2021/05/23 09:30 | Anastasiya Kuparev v Klaudija Bubelyte | 1-6,3-6 |
| ITF - W15 Bratislava | 2021/08/09 10:00 | Kristyna Hrabalova v Lilly Elida Haseth | 7-5,7-5 |
| ITF - W15 Don Benito | 2021/07/20 14:55 | Lilly Elida Haseth v Akilah James | 3-6,3-6 |
| ITF - W60 Vitoria-Gasteiz | 2021/07/11 09:20 | Lilly Elida Haseth v Karen Marthiens | 4-6,6-4,7-10 |
| ITF - W15 Antalya | 2021/07/02 06:30 | Ilona-Georgiana Ghioroaie v Lilly Elida Haseth | 6-2,6-2 |
| ITF - W15 Antalya | 2021/07/01 08:00 | Lilly Elida Haseth v Anja Wildgruber | 2-6,7-6,6-3 |
| ITF - W15 Antalya | 2021/06/22 07:00 | Ivania Martinich v Lilly Elida Haseth | 6-2,5-7,10-7 |
| ITF - W15 Antalya | 2021/06/21 12:20 | Koral Koldobski v Lilly Elida Haseth | 2-6,2-6 |
| ITF - W15 Antalya | 2021/06/14 07:30 | Lilly Elida Haseth v Melisa Senli | 2-6,6-4,8-10 |