| ITF Women Cantanduva | 2017/11/28 13:25 | Giovanna Tomita v Yolande Leacock | 6-3,6-1 |
| ITF Women Encarnacion | 2017/11/07 14:25 | Ivania Martinich v Giovanna Tomita | 6-2,6-0 |
| ITF Women Asuncion | 2017/10/30 18:35 | Giovanna Tomita v Ximena M.D Ramirez | 7-5,6-1 |
| ITF Women Lambare | 2017/10/23 12:00 | Giovanna Tomita v Eduarda Piai | 3-6,3-6 |
| ITF Women Buenos Aires | 2017/09/13 13:55 | Giovanna Tomita v Maria Lourdes Carle | 0-6,2-6 |
| ITF Women Campos Do Jordao | 2017/07/24 13:00 | Giovanna Tomita v Andrea R Villarreal | 3-6,7-5,3-6 |
| ITF Women Campos Do Jordao | 2017/07/23 15:20 | Rushri Wijesundera v Giovanna Tomita | 3-6,3-6 |
| ITF Women Campos Do Jordao | 2017/07/13 14:00 | Giovanna Tomita v Barbara Gatica | 1-6,2-6 |
| ITF Women Cantanduva | 2017/11/28 12:00 | Juliana Silva De Carvalho v Louise Reis De Campos | 6-1,5-1 |
| ITF Women Cantanduva | 2017/11/28 12:00 | Juliana Silva De Carvalho v Louise R D Campos | 6-1,6-1 |
| ITF Women Campos Do Jordao | 2017/07/24 14:15 | Barbara Gatica v Juliana Silva De Carvalho | 6-2,4-6,6-2 |
| ITF Women Campos Do Jordao | 2017/07/23 15:15 | Juliana Silva De Carvalho v Alessandra M D O Silva | 6-1,6-2 |
| ITF Women Campos Do Jordao | 2017/07/10 14:05 | Gabriela Ce v Juliana Silva De Carvalho | 6-4,6-1 |