Stadium: Court 2 Round: 25 Ground: Clay
| ITF W25 Rio de Janeiro | 2022/08/01 13:00 | Vivian Mayumi Toma v Maria Victoria Burstein | 0-6,1-6 |
| ITF W15 Sao Paulo | 2022/05/09 13:00 | Vivian Mayumi Toma v Nicole R Serraglio | 1-6,2-6 |
| ITF W15 Curitiba | 2022/05/02 15:00 | Vivian Mayumi Toma v Nicolly Ferreira | 2-6,1-6 |
| ITF W15 Sao Paulo | 2022/04/25 12:00 | Giovanna Gomes Ferreira v Vivian Mayumi Toma | 6-0,6-0 |
| ITF W15 Piracicaba | 2022/04/18 13:00 | Vivian Mayumi Toma v Gabriela Y Almeida | 1-6,1-6 |
| ITF W25 Florianopolis | 2022/01/16 14:00 | Vivian Mayumi Toma v Pei-Chi Lee | 0-6,1-6 |
| ITF W15 Lambare | 2021/12/14 16:30 | Tiziana Rossini v Vivian Mayumi Toma | 6-0,6-0 |
| ITF W15 Curitiba | 2021/12/01 13:00 | Vivian Mayumi Toma v Sofia Cohen Perovani | 1-6,0-6 |
| Billie Jean King Cup | 2022/04/15 15:00 | Barbara Gatica v Valeska A S M Ramirez | 6-1,6-0 |
| ITF W25 Salinas | 2021/05/11 19:45 | Conny Perrin v Valeska A S M Ramirez | 6-0,6-0 |
| ITF W25 Salinas | 2021/05/04 16:00 | Mai Hontama v Valeska A S M Ramirez | 6-1,6-0 |