Stadium: Estadio Round: 25 Ground: Hardcourt outdoor
| Maldonado, Singles Qualifying M-ITF-URU-01A | 2019/11/25 12:00 | Aguilar, Federico Juan v Marcolini, Geronimo | 3-6,2-6 |
| Junin, Singles M-ITF-ARG-23A | 2019/10/22 12:00 | Erhardt, Gaston v Aguilar, Federico Juan | 6-4,6-4 |
| Junin, Singles M-ITF-ARG-23A | 2019/10/21 14:30 | Cuzzani, Ignacio v Aguilar, Federico Juan | 1-6,6-4,8-10 |
| ITF - M15 Santiago | 2019/10/02 11:00 | Besada, Santiago v Aguilar, Federico Juan | 7-5,6-0 |
| ITF - M15 Santiago | 2019/09/30 14:00 | Kohl, Cristopher v Aguilar, Federico Juan | 1-6,4-6 |
| Buenos Aires, Singles Qualifying M-ITF-ARG-22A | 2019/09/16 15:00 | Doria, Luciano v Aguilar, Federico Juan | 6-2,6-2 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/09/08 08:30 | Aguilar, Federico Juan v Laurent, Thomas | 0-6,4-6 |
| La Marsa, Singles M-ITF-TUN-37A | 2019/09/04 09:00 | Michael Geerts v Aguilar, Federico Juan | 6-0,6-3 |
| 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 |
| Ningbo, China | 2019/10/15 02:00 | Goncalo Oliveira v Barrientos, Nicolas | 5-7,0-6 |
| Portoroz, Slovénie | 2019/08/13 08:00 | Barrientos, Nicolas v Viktor Durasovic | 2-6,6-3,1-6 |
| Portoroz, Slovénie | 2019/08/12 08:00 | Erler, Alexander v Barrientos, Nicolas | 6-3,2-6,2-6 |
| Challenger Manerbio | 2019/08/06 08:00 | Barrientos, Nicolas v Reboul, Fabien | 4-6,3-6 |