Stadium: Cancha 7 Round: 26
| ITF - M25 Guayaquil | 2021/10/27 15:00 | Nicolas Buitrago v Alejandro H Franco | 7-6,0-6,7-6 |
| ITF - M25 Medellin | 2021/09/16 18:00 | Juan Sebastian Gomez v Nicolas Buitrago | 6-2,6-2 |
| ITF - M25 Medellin | 2021/09/15 18:15 | Nicolas Buitrago v Caio Gruber | 6-3,6-4 |
| ITF - M25 Medellin | 2021/09/13 20:00 | Cristobal Castro v Nicolas Buitrago | 4-6,4-6 |
| ITF - M25 Medellin | 2021/09/13 15:00 | Jose E Yapur v Nicolas Buitrago | 0-6,2-6 |
| ITF - M25 Medellin | 2021/09/12 15:00 | Nicolas Buitrago v Oscar Matias Leiva Biason | 6-0,6-1 |
| 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 - M25 Guayaquil | 2021/10/27 15:00 | Murkel Dellien v Michel Vernier | 2-6,6-4,6-0 |
| ITF M25 Vero Beach | 2021/10/19 16:00 | Murkel Dellien v Tommaso Carnevale-Miino | 1-6,6-3,5-10 |
| ITF M25 Vero Beach | 2021/10/18 16:00 | Murkel Dellien v Daniel Garza | 6-1,6-3 |
| ITF - M25 Lima | 2021/10/14 18:25 | Murkel Dellien v Conner Huertas Del Pino | 6-7,3-6 |
| ITF - M25 Lima | 2021/10/12 18:40 | Joao Lucas Reis da Silva v Murkel Dellien | 2-6,4-6 |
| ITF - M25 Lima | 2021/10/08 16:30 | Murkel Dellien v Daniel Dutra Da Silva | 2-6,1-6 |
| ITF - M25 Lima | 2021/10/07 17:25 | Arklon H D Pino v Murkel Dellien | 3-6,3-6 |
| ITF - M25 Lima | 2021/10/05 15:00 | Duilio Vallebuona v Murkel Dellien | 1-6,4-6 |