Stadium: Quadra 3 Round: 62
| ITF Women Sao Paulo Qual | 2018/02/24 20:00 | Marcela-Guimaraes Bueno v Victoria Bosio | 2-6,2-6 |
| ITF Women Curitiba Qual | 2018/02/17 14:30 | Mariana Correa v Marcela-Guimaraes Bueno | 7-5,6-1 |
| ITF Women Luque | 2017/12/18 12:50 | Giovanna Tomita v Marcela-Guimaraes Bueno | 6-3,6-1 |
| ITF Women Santa Cruz | 2017/12/13 21:30 | Marcela-Guimaraes Bueno v Stephanie Mariel Petit | 3-6,1-6 |
| ITF Women Cantanduva | 2017/11/27 16:30 | Marcela-Guimaraes Bueno v Sofia Luini | 2-6,4-6 |
| ITF Women Luque | 2017/12/19 13:40 | Aimee Tarun v Tatiana Terwindt | 6-1,6-2 |
| ITF Women Encarnacion | 2017/11/07 16:10 | Thaisa Grana Pedretti v Tatiana Terwindt | 6-0,6-1 |
| ITF Women Asuncion | 2017/10/30 17:00 | Tatiana Terwindt v Candela Bugnon | 1-6,0-6 |
| ITF Women Lambare | 2017/10/21 12:00 | Tatiana Terwindt v Delfina Glorioso | 2-6,7-5,3-6 |
| ITF Women Campos Do Jordao | 2017/07/11 16:05 | Akilah James v Tatiana Terwindt | 6-4,6-1 |
| ITF Women Campos Do Jordao | 2017/07/09 14:00 | Vivian Mayumi Toma v Tatiana Terwindt | 2-6,2-6 |
| ITF Women Campos Do Jordao | 2017/07/08 15:00 | Tatiana Terwindt v Larissa R De Souza | 6-1,6-1 |
| ITF Women Villa del Dique Qual | 2017/05/29 13:50 | Tatiana Terwindt v Florencia Rossi | 2-6,0-6 |