Stadium: Estadio 2 Round: 14 Ground: Clay
| WTA Columbus | 2021/09/18 18:50 | Priscilla Hon v Rebeca Pereira | 6-2,6-0 |
| ITF W60 San Bartolome De Tirajana | 2021/08/08 15:00 | Rebeca Pereira v Ekaterina Shalimova | 6-7,1-6 |
| ITF W25 Bydgoszcz | 2021/08/02 12:50 | Erika Sema v Rebeca Pereira | 6-3,3-6,10-5 |
| ITF W60 Grodzisk Mazowiecki | 2021/07/25 13:35 | Rebeca Pereira v Akgul Amanmuradova | 2-6,6-2,9-11 |
| ITF W60 Olomouc | 2021/07/18 10:00 | Miriam Bulgaru v Rebeca Pereira | 0-6,7-6,10-5 |
| ITF W25 Tarvisio | 2021/07/12 12:50 | Fiona Ganz v Rebeca Pereira | 6-4,1-6,10-7 |
| ITF W25 Tarvisio | 2021/07/11 14:30 | Adele Burato v Rebeca Pereira | 7-5,2-6,4-10 |
| ITF W25 Torino | 2021/07/05 13:30 | Darya Astakhova v Rebeca Pereira | 6-0,6-2 |
| ITF W25 Cordoba | 2021/04/04 14:30 | Martina B-R Santander v Sol Faga | 6-3,6-3 |
| ITF W25 Villa Maria | 2021/03/29 12:30 | Maria F Herazo Gonzalez v Sol Faga | 6-2,6-3 |
| ITF W25 Buenos Aires | 2021/03/21 12:00 | Sol Faga v Aurora Zantedeschi | 1-6,2-6 |