Stadium: Quadra 3 Round: 19 Ground: Clay
| Challenger Guayaquil | 2021/10/31 18:30 | Barrientos, Nicolas v Gomez, Alejandro | 7-6,6-4 |
| ITF - M25 Naples | 2020/02/11 15:00 | Gomez, Alejandro v Barrientos, Nicolas | 6-1,2-6,10-7 |
| Santa Marta, Singles M-ITF-COL-02A | 2019/12/08 20:55 | Gomez, Alejandro v Barrientos, Nicolas | 4-6,6-1,6-4 |
| ITF Colombia F3 | 2015/05/26 19:05 | Barrientos, Nicolas v Gomez, Alejandro | 6-7,3-6 |
| Challenger - Florianopolis | 2021/12/05 14:55 | Gomez, Alejandro v Thomas Kano | 6-0,6-0 |
| Challenger Sao Paulo | 2021/11/30 15:00 | Nicolas Jarry v Gomez, Alejandro | 7-6,6-4 |
| Challenger Sao Paulo | 2021/11/29 15:05 | Gonzalo Villanueva v Gomez, Alejandro | 6-4,7-6 |
| Challenger Sao Paulo | 2021/11/28 15:05 | Wilson Leite v Gomez, Alejandro | 1-6,6-4,4-6 |
| Challenger Brasilia | 2021/11/23 13:00 | Soares Klier, Gilbert v Gomez, Alejandro | 6-3,7-6 |
| Challenger Brasilia | 2021/11/22 13:00 | Gomez, Alejandro v Jose Pereira | 6-2,6-3 |
| Challenger Brasilia | 2021/11/21 13:00 | Gomez, Alejandro v Lucas Kzam | 6-1,6-1 |
| Challenger Guayaquil | 2021/10/31 18:30 | Barrientos, Nicolas v Gomez, Alejandro | 7-6,6-4 |
| Challenger - Florianopolis | 2021/12/05 15:25 | Victor Tosetto v Barrientos, Nicolas | 1-6,1-6 |
| Challenger Guayaquil | 2021/11/01 16:00 | Nicolas Alvarez v Barrientos, Nicolas | 2-6,6-4,6-4 |
| Challenger Guayaquil | 2021/10/31 18:30 | Barrientos, Nicolas v Gomez, Alejandro | 7-6,6-4 |
| Bogota, Colombia | 2021/10/23 15:00 | Gerald Melzer v Barrientos, Nicolas | 6-2,6-7,6-1 |
| Bogota, Colombia | 2021/10/22 15:00 | Barrientos, Nicolas v Oriol Roca Batalla | 6-3,7-5 |
| Bogota, Colombia | 2021/10/21 15:00 | Enzo Couacaud v Barrientos, Nicolas | 3-6,4-6 |
| Bogota, Colombia | 2021/10/19 19:10 | Barrientos, Nicolas v Juan Sebastian Gomez | 2-6,6-2,6-4 |
| Bogota, Colombia | 2021/10/18 15:00 | Alejandro H Franco v Barrientos, Nicolas | 3-6,3-6 |