Stadium: Quadra 4 Round: 25 Ground: Clay
| ITF Women Campinas Qual | 2018/03/05 13:00 | Carla Lucero v Akiko Okuda | 6-2,6-2 |
| ITF Women Campinas Qual | 2018/03/04 14:00 | Carla Lucero v Maria Virginia Bosch | 6-0,6-0 |
| ITF Women Sao Paulo Qual | 2018/02/25 16:00 | Katerina Stewart v Carla Lucero | 6-2,6-0 |
| ITF Women Sao Paulo Qual | 2018/02/24 15:30 | Carla Lucero v Larissa R De Souza | 6-0,6-0 |
| ITF Women Curitiba | 2018/02/20 16:30 | Elysia Bolton v Carla Lucero | 7-5,3-6,7-6 |
| ITF Women Curitiba Qual | 2018/02/19 15:40 | Eleni Kordolaimi v Carla Lucero | 2-6,6-2,3-6 |
| ITF Women Curitiba Qual | 2018/02/18 15:20 | Andrea R Villarreal v Carla Lucero | 1-6,0-6 |
| ITF Women Curitiba Qual | 2018/02/17 14:30 | Alice Garcia v Carla Lucero | 4-6,2-6 |
| ITF Women Campinas Qual | 2018/03/05 14:50 | Stephanie Nemtsova v Maria Jose Portillo Ramirez | 6-2,6-3 |
| ITF Women Campinas Qual | 2018/03/04 14:00 | Stephanie Nemtsova v Candela Bugnon | 6-2,7-5 |
| ITF Women Campinas Qual | 2018/03/03 14:00 | Stephanie Nemtsova v Pamela Wu | 6-1,6-2 |
| ITF Women Sao Paulo Qual | 2018/02/25 17:30 | Marcela Zacarias v Stephanie Nemtsova | 6-1,6-3 |
| ITF Women Sao Paulo Qual | 2018/02/24 15:30 | Mariana Correa v Stephanie Nemtsova | 0-6,0-6 |
| ITF Women Curitiba Qual | 2018/02/19 14:00 | Stephanie Nemtsova v Victoria Bosio | 4-6,4-6 |
| ITF Women Curitiba Qual | 2018/02/18 18:50 | Alice Rame v Stephanie Nemtsova | 1-6,6-3,3-6 |
| ITF Women Guayaquil | 2017/12/05 15:00 | Sofia Sewing v Stephanie Nemtsova | 6-4,7-5 |