Stadium: Estadio Round: 26 Ground: Hardcourt outdoor
| 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 |
| Challenger Ningbo | 2019/10/15 02:00 | Goncalo Oliveira v Nicolas Barrientos | 5-7,0-6 |
| Challenger Portoroz | 2019/08/13 08:00 | Nicolas Barrientos v Viktor Durasovic | 2-6,6-3,1-6 |
| Challenger Portoroz | 2019/08/12 08:00 | Alexander Erler v Nicolas Barrientos | 6-3,2-6,2-6 |
| ITF M15 Santa Marta | 2019/12/04 00:00 | Taylor Foote v Filip Cristian Jianu | 1-6,3-6 |
| ITF M15 Cancun | 2019/11/21 15:50 | Filip Cristian Jianu v Conner Huertas Del Pino | 6-2,7-5 |
| ITF M15 Cancun | 2019/11/20 14:00 | Filip Cristian Jianu v David Martirosian | 6-2,6-4 |
| Challenger Houston | 2019/11/13 17:55 | Filip Cristian Jianu v Bradley Klahn | 5-7,3-6 |
| Challenger Houston | 2019/11/12 21:15 | Filip Cristian Jianu v Alafia Ayeni | 6-4,6-2 |
| Challenger Montevideo | 2019/11/06 14:00 | Mario Vilella Martinez v Filip Cristian Jianu | 6-2,5-7,6-4 |
| Challenger Montevideo | 2019/11/05 14:00 | Filip Cristian Jianu v Mauricio Echazu | 6-1,6-1 |
| ITF M25 Fayetteville | 2019/10/24 20:20 | Dominik Kellovsky v Filip Cristian Jianu | 6-3,3-6,6-2 |