Stadium: Court 11 Round: 26
| ITF Women SJD Campos Qual | 2018/03/14 14:00 | Brito, Fernanda v Julieta Lara Estable | 6-1,6-3 |
| Campinas, Singles W-WITF-BRA-03A | 2018/03/09 15:00 | Harmony Tan v Brito, Fernanda | 6-0,7-5 |
| Campinas, Singles W-WITF-BRA-03A | 2018/03/08 14:00 | Thaisa Grana Pedretti v Brito, Fernanda | 6-2,2-6,1-6 |
| Campinas, Singles W-WITF-BRA-03A | 2018/03/06 18:30 | Carolina Alves v Brito, Fernanda | 3-6,7-5,6-7 |
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/27 13:00 | Julia Grabher v Brito, Fernanda | 6-4,6-3 |
| Billie Jean King Cup | 2018/02/10 19:00 | Brito, Fernanda v Andrea Gamiz | 6-3,6-3 |
| ITF Women Santa Cruz | 2017/12/16 22:00 | Ana Sofia Sanchez v Brito, Fernanda | 4-6,3-6 |
| ITF Women Santa Cruz | 2017/12/15 20:00 | Kukharchuk, Nika v Brito, Fernanda | 1-6,4-6 |
| ITF Women SJD Campos | 2018/03/14 14:00 | Schaefer, Dominique v Piai, Eduarda | 6-2,7-6 |
| Campinas, Singles W-WITF-BRA-03A | 2018/03/08 15:25 | Schaefer, Dominique v Piai, Eduarda | 3-6,6-2,4-6 |
| Campinas, Singles W-WITF-BRA-03A | 2018/03/07 14:00 | Chieh-Yu Hsu v Schaefer, Dominique | 1-6,3-6 |
| ITF Women Campinas Qual | 2018/03/05 18:35 | Schaefer, Dominique v Victoria Ariadna Beccio | 6-1,6-0 |
| ITF Women Campinas Qual | 2018/03/04 14:00 | Schaefer, Dominique v Kokeladze, Kamilla | 6-0,6-1 |
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/24 12:00 | Schaefer, Dominique v Mirjam Bjorklund | 3-6,6-7 |
| Surprise, Singles Qualifying W-WITF-USA-05A | 2018/02/11 17:00 | Schaefer, Dominique v Caroline Werner | 4-6,0-6 |
| Wesley Chapel, Singles Qualifying W-WITF-USA-03A | 2018/01/21 16:30 | Ryngler, Alexa v Schaefer, Dominique | 7-6,6-4 |