Stadium: Court 13 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Weston | 2020/01/29 16:40 | Alex Rybakov v Nicolas Barrientos | 6-7,6-3,4-6 |
| ITF M25 Las Vegas | 2020/03/04 20:50 | Nicolas Barrientos v Micah Braswell | 6-0,6-1 |
| Challenger Morelos | 2020/02/17 16:00 | Ruan Roelofse v Nicolas Barrientos | 6-3,2-6,6-3 |
| ITF M25 Naples | 2020/02/11 15:00 | Alejandro Gomez v Nicolas Barrientos | 6-1,2-6,10-7 |
| ITF M25 Naples | 2020/02/10 15:30 | A.J Catanzariti v Nicolas Barrientos | 2-6,2-6 |
| ITF M25 Naples | 2020/02/09 15:00 | Sebastian Murillo v Nicolas Barrientos | 0-6,3-6 |
| 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 M25 Las Vegas | 2020/03/04 22:00 | Toby D. Boyer v Alex Rybakov | 1-6,0-6 |
| Challenger Calgary | 2020/02/27 21:05 | Goncalo Oliveira v Alex Rybakov | 6-7,6-3,6-4 |
| Challenger Calgary | 2020/02/26 22:40 | Alex Rybakov v Go Soeda | 7-6,6-7,7-6 |
| Challenger Calgary | 2020/02/25 19:45 | Harry Bourchier v Alex Rybakov | 3-6,6-7 |
| Challenger Calgary | 2020/02/24 16:00 | Alex Rybakov v Dennis Novikov | 7-5,6-4 |
| ITF M25 Naples | 2020/02/12 16:35 | Alejandro Gomez v Alex Rybakov | 7-6,6-0 |
| ITF M25 Naples | 2020/02/11 15:00 | Alex Rybakov v Filip Bergevi | 6-4,6-3 |
| ITF M25 Naples | 2020/02/09 15:00 | Alex Rybakov v Daniel Paty | 6-3,6-4 |