Stadium: Court 3 Round: 25 Ground: Clay
| ITF W25 Rio do Sul | 2021/10/18 14:50 | Sofia Da Cruz Mendonca v Maria L C Bloot | 6-3,6-0 |
| ITF W15 Piracicaba | 2021/10/14 15:35 | Sofia Da Cruz Mendonca v Juliana Munhoz | 1-6,1-6 |
| ITF W15 Piracicaba | 2021/10/13 13:30 | Sofia Da Cruz Mendonca v Giovanna Gomes Ferreira | 6-2,6-4 |
| ITF W15 Monastir | 2021/06/28 10:30 | Humera Baharmus v Sofia Da Cruz Mendonca | 3-6,6-2,10-8 |
| ITF W15 Monastir | 2021/06/21 11:30 | Sofia Da Cruz Mendonca v Gina Marie Dittmann | 6-7,4-6 |
| ITF W15 Monastir | 2021/06/20 15:30 | Sofia Da Cruz Mendonca v Valerie Quiceno | 6-4,6-0 |
| ITF W15 Monastir | 2021/06/14 10:30 | Sofia Da Cruz Mendonca v Mio Mushika | 3-6,2-6 |
| ITF W15 Monastir | 2021/06/13 12:30 | Eloise De Mooij v Sofia Da Cruz Mendonca | 5-7,7-6,5-10 |
| ITF W25 Rio do Sul | 2021/10/18 16:00 | Vivian Mayumi Toma v Mariana Gomes Sorrilha | 2-6,6-4,10-7 |
| ITF W15 Piracicaba | 2021/10/12 13:30 | Nicolly Ferreira v Vivian Mayumi Toma | 6-0,6-2 |
| 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 |