Stadium: Court 13 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Weston | 2020/01/29 16:40 | Alex Rybakov v Barrientos, Nicolas | 6-7,6-3,4-6 |
| Las Vegas, Singles M-ITF-USA-07A | 2020/03/04 20:50 | Barrientos, Nicolas v Braswell, Micah | 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 |
| Ann Arbor, USA | 2020/01/07 00:40 | Velotti, Agustin v Barrientos, Nicolas | 6-4,6-3 |
| Las Vegas, Singles M-ITF-USA-07A | 2020/03/04 22:00 | Boyer, Toby D 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 Soeda, Go | 7-6,6-7,7-6 |
| Challenger Calgary | 2020/02/25 19:45 | Bourchier, Harry v Alex Rybakov | 3-6,6-7 |
| Challenger Calgary | 2020/02/24 16:00 | Alex Rybakov v Novikov, Dennis | 7-5,6-4 |
| ITF - M25 Naples | 2020/02/12 16:35 | Gomez, Alejandro v Alex Rybakov | 7-6,6-0 |
| ITF - M25 Naples | 2020/02/11 15:00 | Alex Rybakov v Bergevi, Filip | 6-4,6-3 |
| ITF - M25 Naples | 2020/02/09 15:00 | Alex Rybakov v Daniel Paty | 6-3,6-4 |