Stadium: Court 4 Round: 44 Ground: Clay
| ITF - M25 Naples | 2020/02/09 15:00 | Vasilios Caripi v A.J Catanzariti | 3-6,3-6 |
| ITF - M25 Palm Coast | 2020/02/03 15:00 | Colin Sinclair v A.J Catanzariti | 6-4,6-3 |
| ITF - M15 Santo Domingo | 2019/12/13 14:00 | Nick Hardt v A.J Catanzariti | 6-2,6-4 |
| ITF - M15 Santo Domingo | 2019/12/12 14:40 | A.J Catanzariti v Jose Olivares | 7-6,6-4 |
| ITF - M15 Santo Domingo | 2019/12/11 13:30 | A.J Catanzariti v Matt Kuhar | 6-4,1-6,6-4 |
| ITF - M15 Santo Domingo | 2019/12/03 17:15 | A.J Catanzariti v Matthew Mendez | 4-6,4-6 |
| ITF - M15 Santo Domingo | 2019/11/27 14:30 | Jan Choinski v A.J Catanzariti | 6-1,6-2 |
| ITF - M15 Santo Domingo | 2019/11/26 13:00 | A.J Catanzariti v Raphael Lambling | 6-4,6-1 |
| 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 - 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 |