Stadium: Quadra 1 Round: 26 Ground: Clay
| ITF W15 Curitiba | 2021/11/30 19:25 | Noelia Zeballos v Astigarraga Harper, Pilar | 6-4,6-1 |
| ITF W60 Brasilia | 2021/11/25 12:50 | Noelia Zeballos v Kaul, Maria Lota | 0-6,4-6 |
| ITF W60 Brasilia | 2021/11/23 16:50 | Noelia Zeballos v Dasha Ivanova | 6-2,5-7,6-3 |
| ITF W60 Brasilia | 2021/11/22 13:20 | Noelia Zeballos v Emily Welker | 7-5,6-7,8-10 |
| ITF W60 Brasilia | 2021/11/21 14:25 | Noelia Zeballos v Elysia Wan | 6-2,6-3 |
| Billie Jean King Cup | 2021/10/30 15:20 | Weedon, Kirsten-Andrea v Noelia Zeballos | 7-5,6-3 |
| Billie Jean King Cup | 2021/10/29 14:40 | Noelia Zeballos v Paola Bou | 6-1,6-1 |
| Billie Jean King Cup | 2021/10/28 15:45 | Noelia Zeballos v Obando, Alejandra | 6-0,6-0 |
| ITF W15 Curitiba | 2021/12/01 15:50 | Maria Eduarda Lages v Olivia Carneiro | 3-6,3-6 |
| ITF W25 Aparecida De Goiania | 2021/11/09 11:00 | Thaisa Grana Pedretti v Olivia Carneiro | 6-1,6-2 |