Stadium: Campo 1 Round: 25 Ground: Clay
| ITF - Cancun W15 | 2021/10/15 15:00 | Madison Sieg v Yuliana Monroy | 6-1,6-4 |
| ITF - Cancun W15 | 2021/10/14 14:00 | Maria Camila Torres Murcia v Yuliana Monroy | 5-7,1-6 |
| ITF - Cancun W15 | 2021/10/13 14:00 | Kyle McPhillips v Yuliana Monroy | 1-6,5-7 |
| ITF - Cancun W15 | 2021/10/08 15:00 | Yuliana Monroy v Maria Jose Portillo Ramirez | 5-7,2-6 |
| ITF - Cancun W15 | 2021/10/07 15:00 | Yuliana Monroy v Alica Rusova | 6-4,6-4 |
| ITF - Cancun W15 | 2021/10/06 17:50 | Yuliana Monroy v Marian G P Cano | 6-4,6-0 |
| ITF - Cancun W15 | 2021/09/29 17:10 | Christina Rosca v Yuliana Monroy | 6-3,7-6 |
| ITF - Medellin W25 | 2021/09/16 18:00 | Yuliana Monroy v Mell E R Gonzalez | 1-6,6-7 |