Stadium: Court 2 Round: 25 Ground: Clay
| ITF W25 LPD Gran Canaria | 2019/08/17 10:00 | Nuria Parrizas-Diaz v Ana Sofia Sanchez | 6-3,6-4 |
| 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 |
| ITF W25 Newport - strand | 2021/03/02 20:55 | Ana Sofia Sanchez v Rebecca Sramkova | 3-6,3-6 |
| ITF W25 Boca Raton | 2021/02/24 20:00 | Ana Sofia Sanchez v Despina Papamichail | 7-5,5-7,3-6 |
| ITF W25 Boca Raton | 2021/02/23 18:55 | Despina Papamichail v Ana Sofia Sanchez | 6-3,6-2 |
| ITF W25 Boca Raton | 2021/02/22 15:00 | Sarah Hamner v Ana Sofia Sanchez | 3-6,3-6 |
| ITF W25 Orlando | 2021/02/16 15:30 | Ana Sofia Sanchez v Kayla Day | 5-7,2-6 |
| ITF W25 Manacor | 2021/03/07 09:00 | Marina Bassols Ribera v Nuria Parrizas-Diaz | 2-6,1-6 |
| ITF W25 Manacor | 2021/03/05 09:55 | Stephanie Wagner v Nuria Parrizas-Diaz | 0-6,6-2,3-6 |
| ITF W25 Manacor | 2021/03/04 10:45 | Tessah Andrianjafitrimo v Nuria Parrizas-Diaz | 1-6,2-6 |
| ITF W25 Manacor | 2021/03/03 08:50 | Adithya Karunaratne v Nuria Parrizas-Diaz | 6-7,4-6 |
| ITF W25 Potchefstroom | 2021/02/21 08:00 | Nuria Parrizas-Diaz v Carol Zhao | 6-3,6-0 |
| ITF W25 Potchefstroom | 2021/02/20 08:00 | Kathinka Von Deichmann v Nuria Parrizas-Diaz | 6-7,3-6 |
| ITF W25 Potchefstroom | 2021/02/19 10:30 | Anastasia Zakharova v Nuria Parrizas-Diaz | 2-6,0-6 |
| ITF W25 Potchefstroom | 2021/02/18 09:30 | Beatriz Haddad Maia v Nuria Parrizas-Diaz | 2-6,0-6 |