Stadium: Center Round: 25 Ground: Hardcourt outdoor
| Challenger Ningbo | 2019/10/18 05:20 | Prajnesh Gunneswaran v Steven Diez | 3-6,4-6 |
| Challenger Ningbo | 2019/10/17 07:15 | Prajnesh Gunneswaran v Tsung-Hua Yang | 7-6,6-3 |
| Challenger Ningbo | 2019/10/15 06:25 | Prajnesh Gunneswaran v Max Purcell | 6-3,6-4 |
| Challenger Kaohsiung | 2019/09/19 05:45 | Enrique Lopez-Perez v Prajnesh Gunneswaran | 5-7,7-5,6-4 |
| Challenger Kaohsiung | 2019/09/17 12:15 | Shuichi Sekiguchi v Prajnesh Gunneswaran | 3-6,2-6 |
| Challenger Shanghai | 2019/09/14 03:00 | Prajnesh Gunneswaran v Yasutaka Uchiyama | 6-7,4-6 |
| Challenger Shanghai | 2019/09/13 03:00 | Prajnesh Gunneswaran v Hiroki Moriya | 6-4,6-4 |
| Challenger Shanghai | 2019/09/12 05:20 | Prajnesh Gunneswaran v Goncalo Oliveira | 6-3,6-4 |
| 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 |
| Challenger Manerbio | 2019/08/06 08:00 | Nicolas Barrientos v Fabien Reboul | 4-6,3-6 |
| Challenger Segovia | 2019/07/30 16:00 | Nicola Kuhn v Nicolas Barrientos | 6-4,6-3 |
| Challenger Segovia | 2019/07/29 14:00 | Nicolas Barrientos v Dan Added | 6-4,7-5 |