Stadium: Campo Directv Round: 25 Ground: Clay
| UTR Pro Tennis Series Cancun | 2020/11/16 14:00 | Barrientos, Nicolas v Juan Sebastian Gomez | 6-1,6-2 |
| Santa Marta, Singles M-ITF-COL-02A | 2019/12/07 20:00 | Juan Sebastian Gomez v Barrientos, Nicolas | 4-6,1-6 |
| ITF Colombia F7 | 2015/08/07 15:00 | Juan Sebastian Gomez v Barrientos, Nicolas | 1-6,6-7 |
| Bogota, Colombia | 2021/10/18 15:00 | Alejandro H Franco v Barrientos, Nicolas | 3-6,3-6 |
| Bogota, Colombia | 2021/10/17 19:00 | Johan A Rodriguez Rodriguez v Barrientos, Nicolas | 5-7,2-6 |
| Challenger Santiago Qual | 2021/10/10 15:45 | Lucas Catarina v Barrientos, Nicolas | 6-4,7-5 |
| Challenger - Lima | 2021/09/28 17:15 | Oriol Roca Batalla v Barrientos, Nicolas | 7-5,7-6 |
| Challenger - Lima | 2021/09/27 15:00 | Barrientos, Nicolas v Federico Zeballos | 7-5,6-1 |
| Challenger - Lima | 2021/09/26 19:50 | Alexis Gautier v Barrientos, Nicolas | 0-6,0-6 |
| Challenger Cary | 2021/09/12 17:50 | Alexis Galarneau v Barrientos, Nicolas | 6-4,6-1 |
| Challenger St. Tropez | 2021/08/30 10:15 | Alexis Galarneau v Barrientos, Nicolas | 2-6,6-1,6-4 |
| ITF M15 Cancun | 2021/10/07 15:00 | Juan Sebastian Gomez v Federico Agustin Gomez | 4-6,6-2,3-6 |
| ITF M15 Cancun | 2021/10/06 14:00 | Juan Sebastian Gomez v Alejandro H Franco | 6-1,6-0 |
| ITF M15 Cancun | 2021/10/03 16:50 | Christian Langmo v Juan Sebastian Gomez | 6-3,6-3 |
| ITF M15 Cancun | 2021/10/02 19:15 | Juan Sebastian Gomez v Federico Agustin Gomez | 6-4,3-6,6-3 |
| ITF M15 Cancun | 2021/10/01 18:10 | Juan Sebastian Gomez v Boyer, Dusty H | 6-2,6-1 |
| ITF M15 Cancun | 2021/09/30 14:30 | Juan Sebastian Gomez v Jesse Flores | 6-4,6-3 |
| ITF M15 Cancun | 2021/09/29 19:05 | Juan Sebastian Gomez v Alfredo Casso | 6-2,6-2 |
| ITF M25 Medellin | 2021/09/17 14:50 | Juan Sebastian Gomez v Joao Lucas Reis da Silva | 1-6,4-6 |