Stadium: Court 1B Round: 62
| ITF Women Lubbock | 2017/09/19 14:00 | Emiliana Arango v Valenstein, Alexandra | 6-2,6-1 |
| ITF Women Lubbock | 2016/09/14 18:10 | Zaja, Anna v Valenstein, Alexandra | 6-3,6-4 |
| ITF Women Cucuta | 2017/11/07 16:00 | Vivian Mayumi Toma v Nefedova, Anastasia Evgenyevna | 1-6,0-6 |
| ITF Women Pereira | 2017/10/30 14:30 | Vivian Mayumi Toma v Hernandez, Manuela | 0-6,0-6 |
| ITF Women Campos Do Jordao | 2017/07/24 13:00 | Vivian Mayumi Toma v Martini, Raquel | 0-6,0-6 |
| ITF Women Campos Do Jordao | 2017/07/23 17:00 | Vivian Mayumi Toma v Andrade Silva, Amanda | 0-6,1-6 |
| ITF Women Campos Do Jordao | 2017/07/09 14:00 | Vivian Mayumi Toma v Terwindt, Tatiana | 2-6,2-6 |
| Sumter, Singles Qualifying W-WITF-USA-18A | 2017/06/11 13:00 | Mccarthy, Kaitlyn v Vivian Mayumi Toma | 6-1,6-0 |
| Naples, Qualifications Simples W-WITF-USA-15A | 2017/05/14 14:30 | Wulcain, Paulina v Vivian Mayumi Toma | 6-1,6-0 |
| Irapuato, Singles Qualifying W-WITF-MEX-01A | 2017/04/08 16:30 | Cardenas Rifka, Romary v Vivian Mayumi Toma | 6-1,6-1 |