Stadium: Court 3 Round: 25 Ground: Clay
| 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 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 |
| ITF M25 Medellin | 2021/09/13 20:00 | Marcelo Marino Hidalgo v Caio Gruber | 5-7,2-6 |
| ITF M15 Ibague | 2021/09/07 14:00 | Gustavo Tedesco v Caio Gruber | 4-6,6-4,10-5 |
| ITF M15 Ibague | 2021/09/06 18:30 | Marin Dumitru v Caio Gruber | 4-6,1-6 |
| ITF M15 Maldonado | 2019/11/25 14:30 | Rodrigo Arus v Caio Gruber | 6-4,6-3 |
| ITF M15 Santa Tecla | 2019/10/01 15:00 | Caio Gruber v Alex Blumenberg | 2-6,2-6 |
| ITF Brazil F7 | 2018/10/28 15:00 | Caio Gruber v Natan Rodrigues | 2-6,2-6 |
| ITF Brazil F6 | 2018/10/20 13:00 | Caio Gruber v Matheus T Rezende | 6-1,3-6,0-6 |
| ITF Brazil F5 | 2018/10/14 13:00 | Joao Hinsching v Caio Gruber | 6-1,6-1 |