stadio: Court 3 Round: 25 Ground: Clay
| ITF W15 San Paolo | 2019/09/28 14:15 | Thaisa Grana Pedretti v Barbara Gatica | 6-1,4-6,6-3 |
| ITF femminile Villa del Dique | 2018/04/27 15:20 | Barbara Gatica v Thaisa Grana Pedretti | 4-6,3-6 |
| ITF femminile Asuncion | 2017/11/02 17:00 | Thaisa Grana Pedretti v Barbara Gatica | 7-6,3-6,6-4 |
| ITF femminile Lambare | 2017/10/27 14:00 | Thaisa Grana Pedretti v Barbara Gatica | 6-4,6-3 |
| ITF femminile Buenos Aires | 2017/10/12 15:30 | Thaisa Grana Pedretti v Barbara Gatica | 6-2,6-3 |
| ITF Femminile Pereira | 2016/10/27 15:00 | Thaisa Grana Pedretti v Barbara Gatica | 3-6,2-6 |
| ITF W25 Florianopolis | 2022/01/23 11:50 | Elizabeth Mandlik v Barbara Gatica | 6-0,6-4 |
| ITF W25 Florianopolis | 2022/01/22 12:00 | Barbara Gatica v Julia Riera | 6-1,7-6 |
| ITF W25 Florianopolis | 2022/01/21 11:50 | Barbara Gatica v Lena Papadakis | 3-6,6-2,6-2 |
| ITF W25 Florianopolis | 2022/01/20 11:55 | Barbara Gatica v Jazmin Ortenzi | 6-2,3-6,6-4 |
| ITF W25 Florianopolis | 2022/01/19 13:45 | Barbara Gatica v Merel Hoedt | 6-1,6-2 |
| ITF W25 Blumenau-Gaspar | 2022/01/15 13:00 | Barbara Gatica v Pia Lovric | 4-6,2-6 |
| ITF W25 Blumenau-Gaspar | 2022/01/14 13:00 | Jessie Aney v Barbara Gatica | 0-6,4-6 |
| ITF W25 Blumenau-Gaspar | 2022/01/13 13:00 | Nicole Fossa Huergo v Barbara Gatica | 3-6,5-7 |
| ITF W25 Florianopolis | 2022/01/19 11:50 | Thaisa Grana Pedretti v Ana Sofia Sanchez | 2-6,1-6 |
| ITF W15 Curitiba | 2021/12/04 14:00 | Nathaly Kurata v Thaisa Grana Pedretti | 3-6,4-6 |
| ITF W15 Curitiba | 2021/12/03 15:25 | Lara Escauriza v Thaisa Grana Pedretti | 5-7,6-7 |
| ITF W15 Curitiba | 2021/12/02 13:00 | Emily M D S Chang v Thaisa Grana Pedretti | 4-6,1-6 |
| ITF W15 Curitiba | 2021/11/30 18:25 | Helena Bueno v Thaisa Grana Pedretti | 0-6,1-6 |
| ITF W60 Brasilia | 2021/11/24 15:25 | Thaisa Grana Pedretti v Xiaodi You | 5-7,1-6 |
| ITF W60 Brasilia | 2021/11/22 16:30 | Thaisa Grana Pedretti v Julia Klimovicz | 6-2,6-2 |
| ITF W25 Aparecida De Goiania | 2021/11/11 12:00 | Thaisa Grana Pedretti v Ana Sofia Sanchez | 5-7,6-7 |