Stadium: Court 3 Round: 25 Ground: Clay
| Cucuta, Singles W-ITF-COL-03A | 2019/10/23 00:00 | Maria Camila Osorio Serrano v Carvajal, Mariana | 6-1,6-0 |
| Orlando, Singles Qualifying W-ITF-USA-27A | 2019/06/17 13:00 | Carvajal, Mariana v Miller, Karina | 2-6,1-6 |
| Wesley Chapel, Singles Qualifying W-ITF-USA-26A | 2019/06/12 13:00 | Carvajal, Mariana v Alana Smith | 1-6,1-6 |
| ITF W15 Bucaramanga | 2019/04/23 16:10 | Plazas, Jessica v Carvajal, Mariana | 6-4,6-3 |
| ITF W15 Guayaquil | 2019/04/16 16:15 | Uberoi, Nikita v Carvajal, Mariana | 6-4,6-2 |
| ITF Women Bogota | 2018/12/06 16:20 | Villarreal, Andrea Renee v Carvajal, Mariana | 6-0,7-6 |
| ITF Women Bogota | 2018/12/05 15:40 | Samudio, Antonia v Carvajal, Mariana | 6-3,6-7,1-6 |
| ITF Women Bogota | 2018/12/04 17:45 | Aristizabal Londono, Liz Melanie v Carvajal, Mariana | 0-6,1-6 |
| Cucuta, Singles W-ITF-COL-03A | 2019/10/21 23:50 | Allie Kiick v Maria Paulina Perez Garcia | 6-1,6-0 |
| ITF W15 Santiago | 2019/10/05 14:55 | Maria Paulina Perez Garcia v Ganga, Eugenia | 6-1,1-6,6-7 |
| ITF W15 Santiago | 2019/10/04 14:50 | Romina Ccuno v Maria Paulina Perez Garcia | 3-6,6-4,4-6 |
| ITF W15 Santiago | 2019/10/03 15:00 | Jimar G G Gonzalez v Maria Paulina Perez Garcia | 4-6,3-6 |
| ITF W15 Santiago | 2019/10/02 14:55 | Timmerman, Reza v Maria Paulina Perez Garcia | 1-6,1-6 |
| ITF - W15 Sao Paulo | 2019/09/26 14:00 | Samudio, Antonia v Maria Paulina Perez Garcia | 6-4,6-3 |
| ITF - W15 Sao Paulo | 2019/09/25 14:30 | Yepes Medina, Angie Carolina v Maria Paulina Perez Garcia | 2-6,1-6 |
| ITF W15 Buenos Aires | 2019/09/20 15:00 | Thaisa Grana Pedretti v Maria Paulina Perez Garcia | 6-0,6-4 |