Stadium: Court 17 Round: 54 Ground: Clay
| ITF W25 Medellin | 2021/09/12 19:00 | Laura D A Patino v Vivian Mayumi Toma | 6-1,6-2 |
| ITF W15 Ibague | 2021/09/08 16:00 | Thaisa Grana Pedretti v Vivian Mayumi Toma | 6-0,6-1 |
| ITF W15 Ibague | 2021/09/06 19:30 | Susana Marino Hidalgo v Vivian Mayumi Toma | 6-2,5-7,8-10 |
| ITF W25 Olimpia | 2020/03/08 13:00 | Vivian Mayumi Toma v Paola Ueno Dalmonico | 3-6,3-6 |
| ITF W15 Cancun | 2019/11/19 15:45 | Vivian Mayumi Toma v Kelly Williford | 1-6,1-6 |
| ITF W15 Cancun | 2019/11/17 15:00 | Vivian Mayumi Toma v Emma Van Poppel | 2-6,2-6 |
| ITF W15 Guatemala | 2019/11/05 15:55 | Vivian Mayumi Toma v Caroline Romeo | 0-6,0-6 |
| ITF W15 Pretoria | 2019/09/29 07:00 | Vivian Mayumi Toma v Cayline Le Grange | 1-6,1-6 |