Stadium: Cancha 3 Round: 28 Ground: Hardcourt outdoor
| ITF W15 Guatemala | 2021/11/26 17:10 | Plazas, Jessica v Morales, Melissa | 3-6,6-3,6-4 |
| ITF W15 Guatemala | 2021/11/25 16:50 | Plazas, Jessica v Taylor Marie Gales | 6-1,6-0 |
| ITF W15 Guatemala | 2021/11/24 17:55 | Plazas, Jessica v Carlota Balseiro | 6-4,6-1 |
| ITF W15 Cundinamarca | 2021/11/17 14:30 | Plazas, Jessica v Emily Welker | 3-6,5-7 |
| ITF W25 Guayaquil | 2021/10/27 14:55 | Jasmin Jebawy v Plazas, Jessica | 6-4,6-4 |
| ITF W25 Lima | 2021/10/11 17:00 | Katarina Jokic v Plazas, Jessica | 6-2,6-1 |
| ITF W25 Lima | 2021/10/05 17:10 | Romina Ccuno v Plazas, Jessica | 6-2,7-5 |
| ITF W25 Lima | 2021/10/04 16:00 | Plazas, Jessica v Caterina Salas | 6-3,6-2 |
| ITF W15 Guatemala | 2021/11/26 17:20 | Olivia Lincer v Tara Malik | 6-4,6-2 |
| ITF W15 Guatemala | 2021/11/25 15:30 | Olivia Lincer v Lexington Reed | 6-1,6-0 |
| ITF W25 Santo Domingo | 2021/06/08 21:10 | Sofia Shapatava v Olivia Lincer | 6-1,6-1 |
| ITF W25 Santo Domingo | 2021/06/02 18:00 | Olivia Lincer v Zuger, Joanne | 2-6,4-6 |