Stadium: Court 2 Round: 24 Ground: Hardcourt indoor
| Montevideo, Uruguay | 2019/11/05 17:15 | Andrea Collarini v Velotti, Agustin | 6-4,6-4 |
| Montevideo, Uruguay | 2019/11/04 21:10 | Wilson Leite v Velotti, Agustin | 3-6,6-2,3-6 |
| Challenger Guayaquil | 2019/10/28 17:45 | Tomas Martin Etcheverry v Velotti, Agustin | 6-2,6-3 |
| Challenger Lima | 2019/10/21 23:35 | Juan Pablo Ficovich v Velotti, Agustin | 7-5,6-3 |
| Challenger Fairfield | 2019/10/09 17:00 | Velotti, Agustin v Blaz Rola | 1-6,4-6 |
| Challenger Fairfield | 2019/10/07 22:00 | Colin Sinclair v Velotti, Agustin | 7-6,6-7,4-6 |
| Challenger Campinas | 2019/09/30 18:00 | Camilo Ugo Carabelli v Velotti, Agustin | 6-4,6-3 |
| Challenger - Buenos Aires | 2019/09/27 20:20 | Velotti, Agustin v Facundo Bagnis | 3-6,6-7 |
| Santa Marta, Singles M-ITF-COL-02A | 2019/12/08 20:55 | Gomez, Alejandro v Barrientos, Nicolas | 4-6,6-1,6-4 |
| Santa Marta, Singles M-ITF-COL-02A | 2019/12/07 20:00 | Juan Sebastian Gomez v Barrientos, Nicolas | 4-6,1-6 |
| Santa Marta, Singles M-ITF-COL-02A | 2019/12/06 20:00 | Mendoza, Alejandro v Barrientos, Nicolas | 4-6,2-6 |
| Santa Marta, Singles M-ITF-COL-02A | 2019/12/03 22:55 | Aguilar, Federico Juan v Barrientos, Nicolas | 1-6,3-6 |
| Shenzhen II, Chine | 2019/10/28 03:45 | Tung-Lin Wu v Barrientos, Nicolas | 6-3,7-5 |
| Liuzhou, Chine | 2019/10/22 06:15 | Gunneswaran, Prajnesh v Barrientos, Nicolas | 6-2,6-1 |
| Liuzhou, Chine | 2019/10/21 04:40 | Barrientos, Nicolas v Fajing Sun | 6-4,3-6,7-6 |
| Ningbo, China | 2019/10/16 02:00 | Lopez Perez v Barrientos, Nicolas | 6-4,6-3 |