Stadium: Court 4 Round: 44 Ground: Clay
| ITF M15 Ibague | 2021/09/09 14:30 | Juan Sebastian Gomez v Nicolas Buitrago | 6-2,7-6 |
| ITF M15 Ibague | 2021/09/08 17:00 | Nicolas Buitrago v Cristobal Castro | 6-3,6-1 |
| ITF M15 Ibague | 2021/09/07 14:00 | Nicolas Buitrago v Sebastian Santibanez | 6-4,6-2 |
| ITF M15 Ibague | 2021/09/05 14:00 | Nicolas Buitrago v Mateo Castaneda | 6-1,6-0 |
| Kolumbiai National Exhibition | 2020/08/21 18:30 | Nicolas Buitrago v Daniel Mora | 6-4,6-4 |
| Kolumbiai National Exhibition | 2020/08/21 16:00 | Nicolas Buitrago v Sebastian Lopez | 6-2,6-2 |
| Kolumbiai National Exhibition | 2020/08/20 19:45 | Carlos A Sepulveda Navarro v Nicolas Buitrago | 1-6,6-7 |
| Kolumbiai National Exhibition | 2020/08/20 16:30 | Felipe Rincon v Nicolas Buitrago | 3-6,1-6 |
| ITF M15 Ibague | 2021/09/05 15:00 | Felipe Escobar v Oscar Matias Leiva Biason | 6-2,6-1 |
| ITF M25 Lima | 2020/02/09 15:00 | Oscar Matias Leiva Biason v Bautista Vilicich | 2-6,7-6,2-10 |
| ITF M25 Lima | 2020/02/03 15:00 | Miljan Zekic v Oscar Matias Leiva Biason | 6-2,6-0 |
| ITF M25 Lima | 2020/02/02 18:00 | Oscar Matias Leiva Biason v Agustin Riquelme Coppari | 6-2,2-6,10-6 |
| ITF M15 Cancun | 2019/12/08 14:00 | Oscar Matias Leiva Biason v Javier Gonzalez | 4-6,1-6 |
| ITF M15 Cancun | 2019/12/01 19:00 | Oscar Matias Leiva Biason v Jordan Benjamin | 3-6,1-6 |
| ITF M15 Santiago | 2019/09/30 14:00 | Santiago Besada v Oscar Matias Leiva Biason | 6-4,6-4 |
| ITF M15 Buenos Aires | 2019/09/15 17:00 | Mariano Navone v Oscar Matias Leiva Biason | 6-1,6-1 |