Stadium: Court 6 Round: 25
| ITF Women Asuncion | 2017/10/30 17:00 | Tami-Masi, Sarah v Rebeca Pereira | 2-6,3-6 |
| ITF Women Guayaquil | 2018/08/14 15:00 | Shaulskaya, Anastasia v Rebeca Pereira | 6-0,6-4 |
| ITF Women Guayaquil | 2018/08/08 15:00 | Valero, Juliana v Rebeca Pereira | 6-4,6-1 |
| ITF Women Guayaquil | 2018/08/06 17:55 | Vargas Carrascal, Mariana v Rebeca Pereira | 1-6,1-6 |
| ITF Women Montpellier Qual | 2018/06/17 12:30 | Temin, Marie v Rebeca Pereira | 6-3,6-1 |
| ITF Women Montpellier Qual | 2018/06/16 14:00 | Sanchez, Arantxa v Rebeca Pereira | 2-6,4-6 |
| ITF Women Essen Qual | 2018/06/10 07:00 | Chantal Sauvant v Rebeca Pereira | 6-3,6-0 |
| ITF Women Brescia Qual | 2018/06/03 12:05 | Rebeca Pereira v Ivaldi, Benedetta | 5-7,6-3,3-6 |
| ITF Women Nis | 2018/06/01 08:00 | Timea Jaruskova v Rebeca Pereira | 7-5,6-4 |
| ITF Women Luque | 2017/12/20 13:15 | Noelia Zeballos v Tami-Masi, Sarah | 6-1,6-3 |
| ITF Women Luque | 2017/12/19 12:20 | Doldan, Susan v Tami-Masi, Sarah | 0-6,1-6 |
| ITF Women Encarnacion | 2017/11/07 12:00 | Nemtsova, Stephanie v Tami-Masi, Sarah | 0-6,6-1,6-1 |
| ITF Women Asuncion | 2017/10/30 17:00 | Tami-Masi, Sarah v Rebeca Pereira | 2-6,3-6 |
| ITF Women Lambare | 2017/10/21 12:00 | Vazquez, Maria Del Rosario v Tami-Masi, Sarah | 7-6,6-4 |