Stadium: Quadra Central Round: 25 Ground: Clay
| ITF - Curitiba W15 | 2021/11/30 12:55 | Maria L C Bloot v Emily M D S Chang | 7-5,4-6,7-10 |
| ITF - Curitiba W15 | 2021/11/29 13:30 | Luciana Braga v Emily M D S Chang | 4-6,3-6 |
| ITF - Brasilia W60 | 2021/11/23 14:15 | Sofia Da Cruz Mendonca v Veronica Cepede Royg | 0-6,3-6 |
| ITF - Aparecida De Goiania W25 | 2021/11/09 12:00 | Sofia Da Cruz Mendonca v Anna Siskova | 6-7,1-6 |
| ITF - Aparecida De Goiania W25 | 2021/11/08 12:00 | Sofia Da Cruz Mendonca v Julia R D M Moraes | 7-6,6-1 |
| ITF - Rio do Sul W25 | 2021/10/21 11:45 | Sofia Da Cruz Mendonca v Barbara Gatica | 1-6,3-6 |
| ITF - Rio do Sul W25 | 2021/10/19 12:00 | Sofia Da Cruz Mendonca v Vivian Mayumi Toma | 6-0,6-0 |
| ITF - Rio do Sul W25 | 2021/10/18 14:50 | Sofia Da Cruz Mendonca v Maria L C Bloot | 6-3,6-0 |
| ITF - Piracicaba W15 | 2021/10/14 15:35 | Sofia Da Cruz Mendonca v Juliana Munhoz | 1-6,1-6 |
| ITF - Piracicaba W15 | 2021/10/13 13:30 | Sofia Da Cruz Mendonca v Giovanna Gomes Ferreira | 6-2,6-4 |