Stadium: Court 15 Round: 44 Ground: Hardcourt indoor
| Las Vegas, Singles M-ITF-USA-07A | 2020/03/05 19:25 | Barrientos, Nicolas v Alex Rybakov | 1-6,6-4,4-6 |
| Las Vegas, Singles M-ITF-USA-07A | 2020/03/04 20:50 | Barrientos, Nicolas v Micah Braswell | 6-0,6-1 |
| Challenger - Morelos | 2020/02/17 16:00 | Roelofse, Ruan v Barrientos, Nicolas | 6-3,2-6,6-3 |
| ITF - M25 Naples | 2020/02/11 15:00 | Gomez, Alejandro v Barrientos, Nicolas | 6-1,2-6,10-7 |
| ITF - M25 Naples | 2020/02/10 15:30 | A.J Catanzariti v Barrientos, Nicolas | 2-6,2-6 |
| ITF - M25 Naples | 2020/02/09 15:00 | Murillo, Sebastian v Barrientos, Nicolas | 0-6,3-6 |
| ITF M25 Weston | 2020/01/30 15:00 | Barrientos, Nicolas v Wilson Leite | 5-7,0-6 |
| ITF M25 Weston | 2020/01/29 16:40 | Alex Rybakov v Barrientos, Nicolas | 6-7,6-3,4-6 |
| ITF - M15 Veigy-Foncenex | 2020/01/26 10:20 | Antoine Ghibaudo v Alexandre Aubriot | 3-6,6-2,7-10 |