Stadium: Court 1 Round: 2 Ground: Hardcourt indoor
| Billie Jean King Cup | 2022/07/28 18:10 | Romina Ccuno v Nadia Echeverria Alam | 6-3,6-4 |
| Billie Jean King Cup | 2022/07/25 15:40 | Romina Ccuno v Sachely Carrera | 6-1,6-2 |
| ITF W25 Santo Domingo | 2022/06/14 16:20 | Romina Ccuno v Alice Gillan | 2-6,0-6 |
| ITF W15 Sao Paulo | 2022/05/13 13:00 | Martina Capurro Taborda v Romina Ccuno | 6-0,1-6,6-3 |
| ITF W15 Sao Paulo | 2022/05/12 14:30 | Gabriella Mujan v Romina Ccuno | 4-6,4-6 |
| ITF W15 Sao Paulo | 2022/05/10 17:25 | Brittany Collens v Romina Ccuno | 2-6,2-6 |
| ITF W15 Curitiba | 2022/05/06 15:40 | Romina Ccuno v Martina Capurro Taborda | 3-6,1-6 |
| ITF W15 Curitiba | 2022/05/05 13:30 | Romina Ccuno v Ana Filipa Santos | 6-0,6-1 |
| Billie Jean King Cup | 2022/07/28 16:30 | Guillermina Grant v Ariana Rahmanparast | 6-0,6-0 |
| 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 |