Stadium: Court 2 Round: 62
| ITF Women Villa Dolores | 2018/04/16 12:30 | Drozd Pereira, Erika v Garcia, Alice | 1-6,0-6 |
| ITF Women SJD Campos | 2018/03/14 16:20 | Drozd Pereira, Erika v Melilo, Ana Paula | 3-6,2-6 |
| ITF Women SJD Campos Qual | 2018/03/12 13:00 | Vazquez, Maria Del Rosario v Drozd Pereira, Erika | 4-6,7-5,2-6 |
| ITF Women SJD Campos Qual | 2018/03/11 14:00 | de Brito Francisco, Vitoria v Drozd Pereira, Erika | 2-6,0-6 |
| ITF Women SJD Campos Qual | 2018/03/10 16:00 | Mecchi de Oliveira Silva, Alessandra v Drozd Pereira, Erika | 0-6,2-6 |
| ITF Women Campinas Qual | 2018/03/04 14:00 | Drozd Pereira, Erika v Guimaraes Bueno, Flavia | 0-6,6-3,4-6 |
| ITF Women Campinas Qual | 2018/03/03 14:00 | Drozd Pereira, Erika v Julia Konishi Camargo Silva | 6-3,6-4 |
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/24 12:00 | Kurata, Nathaly v Drozd Pereira, Erika | 6-0,6-2 |
| ITF Women Villa del Dique | 2018/04/21 15:00 | Bueno, Marcela-Guimaraes v Pereyra Sellart, Maria | 6-3,6-2 |
| ITF Women Villa Dolores | 2018/04/14 12:00 | Bueno, Marcela-Guimaraes v Glorioso, Delfina | 6-2,2-6,3-6 |
| ITF Women SJD Campos Qual | 2018/03/12 13:00 | Nemtsova, Stephanie v Bueno, Marcela-Guimaraes | 6-3,6-0 |
| ITF Women SJD Campos Qual | 2018/03/11 14:00 | Furlaneto, Caroline v Bueno, Marcela-Guimaraes | 5-7,6-4,3-6 |
| ITF Women Campinas Qual | 2018/03/04 14:00 | Bueno, Marcela-Guimaraes v Maria Jose Portillo Ramirez | 2-6,1-6 |
| ITF Women Campinas Qual | 2018/03/03 14:00 | Bueno, Marcela-Guimaraes v Terwindt, Tatiana | 6-4,3-6,6-2 |
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/24 20:00 | Bueno, Marcela-Guimaraes v Victoria Bosio | 2-6,2-6 |
| ITF Women Curitiba Qual | 2018/02/17 14:30 | Correa, Mariana v Bueno, Marcela-Guimaraes | 7-5,6-1 |