Stadium: Court 4 Round: 54 Ground: Clay
| Cucuta, Singles W-ITF-COL-03A | 2019/10/20 14:00 | Vargas Carrascal, Mariana v Madrid Torres, Juliana Catalina | 3-6,3-6 |
| La Paz, Singles W-ITF-BOL-02A | 2019/08/14 14:00 | Vargas Carrascal, Mariana v Castedo, Maria Olivia | 5-7,3-6 |
| Santa Cruz De La Sierra, Singles W-ITF-BOL-01A | 2019/08/06 19:30 | Vargas Carrascal, Mariana v Terwindt, Tatiana | 2-6,1-6 |
| ITF W15 Lima | 2019/07/08 16:00 | Vargas Carrascal, Mariana v Hudson, Zora | 1-6,0-6 |
| ITF W15 Cancun | 2019/05/29 13:30 | Vargas Carrascal, Mariana v Shimizu, Seira | 3-6,3-6 |
| ITF W15 Cancun | 2019/05/20 14:30 | Christensen, Elle v Vargas Carrascal, Mariana | 6-0,6-1 |
| ITF W15 Cancun | 2019/05/14 14:40 | Vargas Carrascal, Mariana v Jada Bui | 3-6,1-6 |
| ITF W15 Cancun | 2019/05/07 14:00 | Vargas Carrascal, Mariana v Kelly Williford | 2-6,4-6 |