Stadium: Court 4 Round: 54
| ITF Women Guayaquil | 2018/08/07 15:00 | Fiona Codino v Mariana Galvao Borges | 6-3,6-1 |
| ITF Women SJD Campos Qual | 2018/03/10 16:00 | Caroline Furlaneto v Mariana Galvao Borges | 6-2,6-3 |
| ITF Women Campinas Qual | 2018/03/03 14:00 | Mariana Galvao Borges v Raquel Martini | 0-6,5-7 |
| ITF Women Sao Paulo Qual | 2018/02/24 12:00 | Mariana Galvao Borges v Madison Bourguignon | 1-6,0-6 |
| ITF Women Curitiba Qual | 2018/02/18 19:10 | Mirjam Bjorklund v Mariana Galvao Borges | 6-0,6-0 |
| ITF Women Curitiba Qual | 2018/02/17 16:00 | Mariana Galvao Borges v Alessandra M D O Silva | 6-3,7-5 |
| ITF Women Cantanduva | 2017/11/28 17:35 | Mariana Galvao Borges v Nathalia Wolf Gasparin | 0-6,0-6 |
| ITF Women Encarnacion | 2017/11/05 15:30 | Aida Kalimullina v Mariana Galvao Borges | 6-2,6-1 |
| ITF Women Guayaquil | 2018/08/05 15:00 | Dolores Molina Portela v Martina Capurro Taborda | 0-6,4-6 |
| ITF Women Villa Dolores | 2018/04/14 14:30 | Dolores Molina Portela v Maria F Urrutia | 6-4,2-6,0-6 |
| ITF Women Santa Cruz | 2017/12/12 21:30 | Flavia Guimaraes Bueno v Dolores Molina Portela | 6-3,4-6,6-3 |
| ITF Women Santa Cruz | 2017/12/10 14:30 | Dolores Molina Portela v Juliana Jose Parra Gomez | 6-0,6-4 |
| ITF Women Cantanduva | 2017/11/29 15:10 | Nathaly Kurata v Dolores Molina Portela | 6-4,6-4 |
| ITF Women Cantanduva | 2017/11/28 12:00 | Dolores Molina Portela v Melina Ferrero | 4-6,6-3,6-4 |
| ITF Women Encarnacion | 2017/11/07 17:45 | Eduarda Piai v Dolores Molina Portela | 6-2,6-3 |
| ITF Women Encarnacion | 2017/11/05 13:00 | Kelly Williford v Dolores Molina Portela | 6-7,6-3,6-7 |