Stadium: Quadra 4 Round: 62
| ITF Women Campinas Qual | 2018/03/04 14:00 | Andrea R Villarreal v Maria Silva | 6-7,7-6,6-2 |
| ITF Women Sao Paulo Qual | 2018/02/24 15:30 | Andrea R Villarreal v Nika Kukharchuk | 2-6,4-6 |
| ITF Women Curitiba Qual | 2018/02/18 15:20 | Andrea R Villarreal v Carla Lucero | 1-6,0-6 |
| ITF Women Wesley Chapel Qual | 2018/01/21 14:30 | Quinn Gleason v Andrea R Villarreal | 6-2,6-3 |
| ITF Women Orlando Qual | 2018/01/14 15:00 | Jessica Pegula v Andrea R Villarreal | 6-1,6-1 |
| ITF Women Guayaquil | 2017/12/07 15:00 | Andrea R Villarreal v Agustina Chlpac | 1-6,3-6 |
| ITF Women Guayaquil | 2017/12/06 16:20 | Andrea R Villarreal v Andrina Peer | 7-5,6-1 |
| ITF Women Guayaquil | 2017/12/04 17:30 | Andrea R Villarreal v Mara Schmidt | 1-6,7-5,6-4 |
| ITF Women Campinas Qual | 2018/03/04 14:00 | Raquel Martini v Rafaela Rodrigues Dos Santos | 3-6,0-6 |
| ITF Women Campinas Qual | 2018/03/03 15:30 | Rafaela Rodrigues Dos Santos v Maria D R Vazquez | 6-4,3-6,6-3 |
| ITF Women Sao Paulo Qual | 2018/02/24 12:00 | Rafaela Rodrigues Dos Santos v Noelia Zeballos | 0-6,1-6 |
| ITF Women Curitiba Qual | 2018/02/18 19:25 | Rafaela Rodrigues Dos Santos v Victoria Bosio | 1-6,1-6 |
| ITF Women Cantanduva | 2017/11/28 14:20 | Erika Drozd Pereira v Rafaela Rodrigues Dos Santos | 6-3,6-2 |
| ITF Women Villa del Dique | 2017/10/03 13:00 | Rafaela Rodrigues Dos Santos v Stephanie Nemtsova | 5-7,1-6 |
| ITF Women Campos Do Jordao | 2017/07/25 13:00 | Lara Escauriza v Rafaela Rodrigues Dos Santos | 6-7,6-3,6-1 |
| ITF Women Campos Do Jordao | 2017/07/11 13:00 | Rafaela Rodrigues Dos Santos v Andressa C V. O de Souza | 6-4,2-6,6-7 |