Stadium: Court 4 Round: 54 Ground: Clay
| ITF W25 Cucuta | 2019/10/20 14:00 | Vargas Carrascal, Mariana v Madrid Torres, Juliana Catalina | 3-6,3-6 |
| ITF W15 La Paz | 2019/08/14 14:00 | Vargas Carrascal, Mariana v Maria O Castedo | 5-7,3-6 |
| ITF W15 Santa Cruz | 2019/08/06 19:30 | Vargas Carrascal, Mariana v Terwindt, Tatiana | 2-6,1-6 |
| ITF W15 Лима | 2019/07/08 16:00 | Vargas Carrascal, Mariana v Zora Hudson | 1-6,0-6 |
| ITF W15 Канкун | 2019/05/29 13:30 | Vargas Carrascal, Mariana v Шимизу, Сейра | 3-6,3-6 |
| ITF W15 Канкун | 2019/05/20 14:30 | Christensen, Elle v Vargas Carrascal, Mariana | 6-0,6-1 |
| ITF W15 Канкун | 2019/05/14 14:40 | Vargas Carrascal, Mariana v Джада Буи | 3-6,1-6 |
| ITF W15 Канкун | 2019/05/07 14:00 | Vargas Carrascal, Mariana v Келли Уиллифорд | 2-6,4-6 |