Stadium: Court 5 Round: 44 Ground: Clay
| ITF M25 - Weston | 2020/01/27 15:30 | Nicolas Alberto Arreche v Sebastian Murillo | 6-1,6-3 |
| ITF M15 - Cancun | 2020/01/19 15:30 | Ignacio Carou v Sebastian Murillo | 6-3,6-1 |
| ITF M15 - Santa Marta | 2019/12/05 21:25 | Alejandro Gomez v Sebastian Murillo | 6-4,6-3 |
| ITF M15 - Santa Marta | 2019/12/03 19:30 | Sebastian Murillo v Camilo A Alvarez Vergara | 6-0,6-0 |
| ITF M25 - Naples | 2019/11/17 14:00 | Sebastian Murillo v Jason Kros | 1-6,4-6 |
| ITF M25 - Orlando | 2019/11/11 15:00 | Gonzalo Lama v Sebastian Murillo | 6-0,6-1 |
| ITF M25 - Naples | 2019/10/27 14:00 | Derrick Chen v Sebastian Murillo | 6-3,6-4 |
| ITF M15 - Cancun | 2019/09/22 18:30 | Rodrigo Banzer v Sebastian Murillo | 6-2,6-4 |
| ITF M25 - Weston | 2020/01/30 15:00 | Nicolas Barrientos v Wilson Leite | 5-7,0-6 |
| ITF M25 - Weston | 2020/01/29 16:40 | Alex Rybakov v Nicolas Barrientos | 6-7,6-3,4-6 |
| Challenger Ann Arbor | 2020/01/07 00:40 | Agustin Velotti v Nicolas Barrientos | 6-4,6-3 |
| ITF M15 - Santa Marta | 2019/12/08 20:55 | Alejandro Gomez v Nicolas Barrientos | 4-6,6-1,6-4 |
| ITF M15 - Santa Marta | 2019/12/07 20:00 | Juan Sebastian Gomez v Nicolas Barrientos | 4-6,1-6 |
| ITF M15 - Santa Marta | 2019/12/06 20:00 | Alejandro Mendoza v Nicolas Barrientos | 4-6,2-6 |
| ITF M15 - Santa Marta | 2019/12/03 22:55 | Federico Juan Aguilar v Nicolas Barrientos | 1-6,3-6 |
| Challenger Shenzhen 2 | 2019/10/28 03:45 | Tung-Lin Wu v Nicolas Barrientos | 6-3,7-5 |