Stadium: Cancha 5 Round: 25 Ground: Clay
| 2019 Fed Cup | 2019/04/20 16:25 | Dana Guzman v Kerrie Cartwright | 6-4,6-2 |
| Puchar Billie Jean King | 2019/04/19 17:10 | Dana Guzman v Noelia Zeballos | 4-6,0-6 |
| 2019 Fed Cup | 2019/04/17 16:20 | Dana Guzman v Karen E Contreras | 6-0,6-0 |
| 2018 Fed Cup | 2018/06/23 16:00 | Fernanda Contreras Gomez v Dana Guzman | 6-0,7-5 |
| 2018 Fed Cup | 2018/06/21 14:00 | Dana Guzman v Fernanda Secinaro | 6-1,6-2 |
| ITF - Lima W15 | 2019/07/08 18:00 | Valeria Lloclla v Vivian Mayumi Toma | 6-2,6-0 |
| ITF W15 Shreveport | 2019/06/24 15:30 | Vivian Mayumi Toma v Rachel Janssen | 0-6,2-6 |
| ITF W15 Tacarigua | 2019/05/22 18:00 | Vivian Mayumi Toma v Olga Brozda | 0-6,0-6 |
| ITF W15 Tacarigua | 2019/05/14 20:25 | Vivian Mayumi Toma v Paulina Jastrzebska | 1-6,1-6 |
| ITF - Bucaramanga W15 | 2019/04/24 15:00 | Fernanda Brito v Vivian Mayumi Toma | 6-0,6-0 |
| ITF - Bucaramanga W15 | 2019/04/22 19:30 | Mariana Galvao Borges v Vivian Mayumi Toma | 6-4,6-1 |
| ITF - Guayaquil W15 | 2019/04/17 16:00 | Anna Baranovski v Vivian Mayumi Toma | 6-0,6-0 |
| ITF - Fort-de-France W15 | 2019/01/07 18:00 | Vivian Mayumi Toma v Audrey Moutama | 1-6,1-6 |