Stadium: Estadio Round: 26 Ground: Hardcourt outdoor
| 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 |
| 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 |
| Santa Marta, Singles M-ITF-COL-02A | 2019/12/04 00:00 | Foote, Taylor 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 Martirosian, David | 6-2,6-4 |
| Houston, USA | 2019/11/13 17:55 | Filip Cristian Jianu v Klahn, Bradley | 5-7,3-6 |
| Houston, USA | 2019/11/12 21:15 | Filip Cristian Jianu v Alafia Ayeni | 6-4,6-2 |
| Montevideo, Uruguay | 2019/11/06 14:00 | Vilella Martinez, Mario v Filip Cristian Jianu | 6-2,5-7,6-4 |
| Montevideo, Uruguay | 2019/11/05 14:00 | Filip Cristian Jianu v Echazu, Mauricio | 6-1,6-1 |
| Fayetteville, AR, Singles Qualifying, M-ITF-USA-31 | 2019/10/24 20:20 | Dominik Kellovsky v Filip Cristian Jianu | 6-3,3-6,6-2 |