Stadium: Court 12 Round: 25 Ground: Clay
| ITF W25 Pelham | 2021/05/18 17:15 | Tori Kinard v Elvina Kalieva | 4-6,6-3,3-6 |
| ITF W100 Bonita Springs | 2021/05/10 18:45 | Elvina Kalieva v Alycia Parks | 6-7,2-6 |
| ITF W25 Naples | 2021/05/06 13:00 | Yuriko Lily Miyazaki v Elvina Kalieva | 6-4,6-3 |
| ITF W60 Charlottesville | 2021/04/26 13:50 | Kateryna Volodko v Elvina Kalieva | 6-0,2-6,10-7 |
| ITF W25 Boca Raton | 2021/02/22 15:00 | Jamie Loeb v Elvina Kalieva | 3-6,6-3,10-8 |
| ITF W15 Manacor | 2021/01/26 10:00 | Elvina Kalieva v Valentina Ryser | 6-7,5-7 |
| ITF W15 Manacor | 2021/01/24 12:00 | Elvina Kalieva v Joanna Tomera | 6-0,6-3 |
| ITF W15 Manacor | 2021/01/20 13:30 | Mirjam Bjorklund v Elvina Kalieva | 7-5,7-6 |
| ITF W25 Salinas | 2021/05/12 17:20 | Ana Sofia Sanchez v Maria Timofeeva | 1-6,7-5,4-6 |
| ITF W25 Salinas | 2021/05/05 13:55 | Carol Zhao v Ana Sofia Sanchez | 6-7,7-5,6-2 |
| ITF W25 Cordoba | 2021/04/07 20:15 | Beatriz Haddad Maia v Ana Sofia Sanchez | 6-2,6-4 |
| ITF W25 Villa Maria | 2021/03/30 18:30 | Ana Sofia Sanchez v Beatriz Haddad Maia | 3-6,7-5,1-6 |
| ITF W25 Buenos Aires | 2021/03/24 16:50 | Ana Sofia Sanchez v Nuria Parrizas-Diaz | 3-6,1-6 |
| ITF W25 Buenos Aires | 2021/03/23 14:40 | Ana Sofia Sanchez v Maria F Herazo Gonzalez | 4-6,6-1,10-2 |
| ITF W25 Buenos Aires | 2021/03/22 14:00 | Ana Sofia Sanchez v Juana Larranaga | 6-2,6-2 |
| WTA Monterrey | 2021/03/13 16:00 | Viktorija Golubic v Ana Sofia Sanchez | 6-0,6-1 |