Stadium: Court 5 Round: 25 Ground: Clay
| 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 |
| Colombian National Exhibition | 2020/08/21 18:30 | Nicolas Buitrago v Daniel Mora | 6-4,6-4 |
| Colombian National Exhibition | 2020/08/21 16:00 | Nicolas Buitrago v Sebastian Lopez | 6-2,6-2 |
| Colombian National Exhibition | 2020/08/20 19:45 | Carlos A Sepulveda Navarro v Nicolas Buitrago | 1-6,6-7 |
| Colombian National Exhibition | 2020/08/20 16:30 | Felipe Rincon v Nicolas Buitrago | 3-6,1-6 |
| Colombian National Exhibition | 2020/08/19 21:05 | Juan Sebastian Osorio v Nicolas Buitrago | 3-6,6-2,3-6 |
| Colombian National Exhibition | 2020/08/19 18:30 | Daniel Mora v Nicolas Buitrago | 6-4,6-3 |
| ITF M15 Ibague | 2021/09/07 14:00 | Cristobal Castro v Amador Salazar | 7-6,6-4 |
| ITF M15 Ibague | 2021/09/05 16:30 | Cristobal Castro v Patricio Embry | 6-3,6-3 |
| ITF M25 Guayaquil | 2021/08/02 17:00 | Noah Schachter v Cristobal Castro | 7-6,6-3 |
| ITF M25 Guayaquil | 2021/08/01 19:00 | Nicolas Esteban Rico Arias v Cristobal Castro | 1-6,4-6 |
| ITF M25 Guayaquil | 2021/08/01 14:00 | Miguel L Sicco v Cristobal Castro | 6-7,2-6 |
| ITF M25 Portoviejo | 2021/07/28 14:30 | Jose Pereira v Cristobal Castro | 6-2,6-1 |
| ITF M25 Portoviejo | 2021/07/26 17:45 | Andres Urrea v Cristobal Castro | 4-6,7-5,5-10 |
| ITF M25 Portoviejo | 2021/07/26 14:30 | Ignacio B Alia v Cristobal Castro | 3-6,4-6 |