Stadium: Quadra 3 Round: 25 Ground: Clay
| ITF Women Benavides | 2017/05/23 16:20 | Petit, Stephanie Mariel v Victoria Bosio | 6-4,6-4 |
| ITF Women SJD Campos | 2017/04/06 16:40 | Victoria Bosio v Petit, Stephanie Mariel | 5-7,3-6 |
| ITF Women Santiago | 2016/11/23 14:20 | Victoria Bosio v Petit, Stephanie Mariel | 6-7,6-3,1-6 |
| ITF Women Santiago | 2016/11/22 23:00 | Victoria Bosio v Petit, Stephanie Mariel | 6-7,6-3,1-6 |
| ITF Women Sao Paulo | 2018/02/28 17:25 | Kurata, Nathaly v Victoria Bosio | 7-6,7-5 |
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/26 18:10 | Marcela Zacarias v Victoria Bosio | 4-6,6-1,4-6 |
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/25 17:30 | Pitt, Alexa v Victoria Bosio | 0-6,1-6 |
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/24 20:00 | Bueno, Marcela-Guimaraes v Victoria Bosio | 2-6,2-6 |
| Curitiba, Singles W-WITF-BRA-01A | 2018/02/23 14:30 | Fiona Ferro v Victoria Bosio | 6-3,5-7,6-4 |
| Curitiba, Singles W-WITF-BRA-01A | 2018/02/22 17:00 | Marcela Zacarias v Victoria Bosio | 3-6,6-0,2-6 |
| Curitiba, Singles W-WITF-BRA-01A | 2018/02/21 16:05 | Victoria Bosio v Stokke, Melanie | 7-5,6-4 |
| ITF Women Curitiba Qual | 2018/02/19 14:00 | Nemtsova, Stephanie v Victoria Bosio | 4-6,4-6 |
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/26 16:25 | Gabriela Ce v Petit, Stephanie Mariel | 6-4,6-1 |
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/25 14:30 | Guimaraes Bueno, Flavia v Petit, Stephanie Mariel | 3-6,2-6 |
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/24 15:30 | Ferreira, Nicolly v Petit, Stephanie Mariel | 0-6,1-6 |
| Fed Cup, Groupe Mondial | 2018/02/10 18:30 | Maria Paulina Perez Garcia v Petit, Stephanie Mariel | 4-6,4-6 |
| ITF Women Santa Cruz | 2017/12/14 21:30 | Kurata, Nathaly v Petit, Stephanie Mariel | 2-6,6-4,7-5 |
| ITF Women Santa Cruz | 2017/12/13 21:30 | Marcela G. Bueno v Petit, Stephanie Mariel | 3-6,1-5 |
| ITF Women Santa Cruz | 2017/12/13 21:30 | Bueno, Marcela-Guimaraes v Petit, Stephanie Mariel | 3-6,1-6 |
| ITF Women Santa Cruz | 2017/12/12 21:30 | Escauriza, Lara v Petit, Stephanie Mariel | 2-6,4-6 |