Stadium: Quadra 3 Round: 19 Ground: Clay
| ITF M25 Naples | 2020/02/11 15:00 | Alejandro Gomez v Nicolas Barrientos | 6-1,2-6,10-7 |
| ITF M15 Santa Marta | 2019/12/08 20:55 | Alejandro Gomez v Nicolas Barrientos | 4-6,6-1,6-4 |
| ITF Colombia F3 | 2015/05/26 19:05 | Nicolas Barrientos v Alejandro Gomez | 6-7,3-6 |
| ITF M25 Frankfurt am Main | 2021/08/12 08:50 | Eduard Esteve Lobato v Alejandro Gomez | 6-3,6-4 |
| ITF M25 Frankfurt am Main | 2021/08/11 08:55 | Giovanni Oradini v Alejandro Gomez | 2-6,4-6 |
| ITF M25 Wetzlar | 2021/08/03 16:30 | Alejandro Gomez v Alexey Vatutin | 1-6,4-6 |
| ITF M25 Denia | 2021/07/27 14:00 | Imanol L Morillo v Alejandro Gomez | 6-2,4-6,7-6 |
| ITF M25 Gandia | 2021/07/22 11:20 | Alejandro Gomez v Antoine Escoffier | 6-3,1-6,1-6 |
| ITF M25 Gandia | 2021/07/21 07:30 | Mario Mansilla Diez v Alejandro Gomez | 7-5,1-6,6-7 |
| ITF M25 Pensacola | 2021/05/19 17:00 | Alejandro Gomez v Dayne Kelly | 4-6,4-6 |
| Challenger Cleveland | 2021/03/14 16:00 | Aleksandar Kovacevic v Alejandro Gomez | 6-2,2-6,6-4 |
| UTR Pro Tennis Series Nevada | 2021/07/04 15:00 | Nicolas Barrientos v Evan Song | 1-5 |
| UTR Pro Tennis Series Nevada | 2021/07/03 15:00 | Nicolas Barrientos v Justin Boulais | 4-6,6-3,5-4 |
| UTR Pro Tennis Series Nevada | 2021/07/02 15:00 | Bjorn Swenson v Nicolas Barrientos | 0-6,1-5 |
| UTR Pro Tennis Series Nevada | 2021/07/01 15:00 | Eric Hadigian v Nicolas Barrientos | 2-6,3-6 |
| UTR Pro Tennis Series Nevada | 2021/06/30 16:30 | Finn Bass v Nicolas Barrientos | 3-6,3-6 |
| UTR Pro Tennis Series Nevada | 2021/06/28 15:00 | Hudson Rivera v Nicolas Barrientos | 3-6,3-6 |
| UTR Pro Tennis Series Nevada | 2021/06/25 15:00 | Nicolas Barrientos v Alfredo Perez | 6-7,6-4,3-5 |
| UTR Pro Tennis Series Nevada | 2021/06/24 15:00 | Nicolas Barrientos v Kyle Kang | 6-1,5-4 |