Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF W25 Porto | 2021/06/22 14:30 | Sofya Lansere v Fonte, Maria Ines | 6-1,6-0 |
| ITF W25 Figueira Da Foz | 2021/06/15 10:25 | Sofya Lansere v Hozumi, Eri | 3-6,1-6 |
| ITF W25 Kazan | 2021/06/02 10:35 | Sofya Lansere v Koval, Vlada | 4-6,4-6 |
| ITF W25 Otocec | 2021/05/26 08:00 | Ziva Falkner v Sofya Lansere | 6-4,6-1 |
| ITF W25 Platja D’Aro | 2021/05/19 14:00 | Jessica Bouzas Maneiro v Sofya Lansere | 7-6,6-3 |
| ITF W60 La Bisbal | 2021/05/09 12:15 | Stokke, Melanie v Sofya Lansere | 6-3,6-0 |
| ITF W60 Zagreb | 2021/04/25 14:10 | Yerolymos, Margot v Sofya Lansere | 7-6,6-2 |
| ITF W25 Oeiras | 2021/04/22 08:50 | Chloe Paquet v Sofya Lansere | 1-6,6-4,7-5 |
| ITF W25 Porto | 2021/06/22 15:40 | Guttierez Carrasco, Maria v Morais, Matilde | 6-2,6-4 |
| ITF W25 Figueira Da Foz | 2021/06/19 10:00 | Tessah Andrianjafitrimo v Guttierez Carrasco, Maria | 6-2,6-2 |
| ITF W25 Figueira Da Foz | 2021/06/18 17:30 | Guttierez Carrasco, Maria v Yuriko Lily Miyazaki | 0-6,6-0,6-2 |
| ITF W25 Figueira Da Foz | 2021/06/18 13:15 | Francisca Jorge v Guttierez Carrasco, Maria | 7-5,4-6,1-6 |
| ITF W25 Figueira Da Foz | 2021/06/16 14:55 | Hiroko Kuwata v Guttierez Carrasco, Maria | 1-6,3-6 |
| ITF W25 Montemor-O-Novo | 2021/06/10 09:00 | Guttierez Carrasco, Maria v Beatriz Haddad Maia | 1-6,2-6 |
| ITF W25 Montemor-O-Novo | 2021/06/09 09:00 | Guttierez Carrasco, Maria v Ushijima, Risa | 6-3,6-1 |
| ITF W25 Platja D’Aro | 2021/05/19 10:55 | Andreea Prisacariu v Guttierez Carrasco, Maria | 4-6,6-1,7-6 |