Stadium: Court 2 Round: 24 Ground: Hardcourt indoor
| Challenger Montevideo | 2019/11/05 17:15 | Andrea Collarini v Agustin Velotti | 6-4,6-4 |
| Challenger Montevideo | 2019/11/04 21:10 | Wilson Leite v Agustin Velotti | 3-6,6-2,3-6 |
| Challenger Guayaquil | 2019/10/28 17:45 | Tomas Martin Etcheverry v Agustin Velotti | 6-2,6-3 |
| Challenger Lima | 2019/10/21 23:35 | Juan Pablo Ficovich v Agustin Velotti | 7-5,6-3 |
| Challenger Fairfield | 2019/10/09 17:00 | Agustin Velotti v Blaz Rola | 1-6,4-6 |
| Challenger Fairfield | 2019/10/07 22:00 | Colin Sinclair v Agustin Velotti | 7-6,6-7,4-6 |
| Challenger Campinas | 2019/09/30 18:00 | Camilo Ugo Carabelli v Agustin Velotti | 6-4,6-3 |
| Challenger Buenos Aires | 2019/09/27 20:20 | Agustin Velotti v Facundo Bagnis | 3-6,6-7 |
| 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 |
| Challenger Liuzhou | 2019/10/22 06:15 | Prajnesh Gunneswaran v Nicolas Barrientos | 6-2,6-1 |
| Challenger Liuzhou | 2019/10/21 04:40 | Nicolas Barrientos v Fajing Sun | 6-4,3-6,7-6 |
| Challenger Ningbo | 2019/10/16 02:00 | Enrique Lopez-Perez v Nicolas Barrientos | 6-4,6-3 |