Stadium: Court 2 Round: 2 Ground: Hardcourt indoor
| Billie Jean King Cup | 2021/06/24 17:10 | Guillermina Grant v Ariana Rahmanparast | 6-3,6-2 |
| Billie Jean King Cup | 2022/07/27 15:20 | Guillermina Grant v Junmoke James | 6-2,6-0 |
| Billie Jean King Cup | 2022/07/26 16:30 | Guillermina Grant v Natalie G E Sanchez | 7-6,6-3 |
| Billie Jean King Cup | 2022/07/25 15:15 | Guillermina Grant v Hannah Chambers | 6-3,6-3 |
| WTA Montevideo | 2021/11/16 20:15 | Guillermina Grant v Maria Lourdes Carle | 6-7,2-6 |
| Billie Jean King Cup | 2021/06/26 19:00 | Charlotte Roemer v Guillermina Grant | 7-5,3-6,6-3 |
| Billie Jean King Cup | 2021/06/25 15:00 | Sydney-Nicole Clarke v Guillermina Grant | 2-6,3-6 |
| Billie Jean King Cup | 2021/06/24 17:10 | Guillermina Grant v Ariana Rahmanparast | 6-3,6-2 |
| 2019 Fed Cup | 2019/04/19 14:00 | Melissa Morales v Guillermina Grant | 7-5,5-7,6-4 |
| Billie Jean King Cup | 2021/06/26 20:50 | Ariana Rahmanparast v Sachely Carrera | 6-1,6-1 |
| Billie Jean King Cup | 2021/06/24 17:10 | Guillermina Grant v Ariana Rahmanparast | 6-3,6-2 |
| Billie Jean King Cup | 2021/06/23 16:30 | Kerrie Cartwright v Ariana Rahmanparast | 6-3,6-3 |
| Billie Jean King Cup | 2018/07/21 16:45 | Ariana Rahmanparast v Noelia Zeballos | 5-7,2-6 |
| 2018 Fed Cup | 2018/07/20 16:40 | Charlotte Roemer v Ariana Rahmanparast | 6-0,6-3 |
| 2018 Fed Cup | 2018/07/19 16:30 | Ariana Rahmanparast v Natalie G E Sanchez | 6-4,6-3 |
| 2017 Fed Cup | 2017/07/22 16:30 | Michelle Marie Valdez v Ariana Rahmanparast | 1-6,4-6 |
| 2017 Fed Cup | 2017/07/21 15:00 | Anastasia Iamachkine v Ariana Rahmanparast | 6-0,1-6,6-4 |