Estádio: Center Round: 24 Ground: Hardcourt outdoor
| 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 - Segóvia | 2019/07/30 16:00 | Nicola Kuhn v Nicolas Barrientos | 6-4,6-3 |
| Challenger - Segóvia | 2019/07/29 14:00 | Nicolas Barrientos v Dan Added | 6-4,7-5 |
| Challenger - Nur-Sultã | 2019/07/15 06:45 | Gastao Elias v Nicolas Barrientos | 6-1,6-1 |
| Challenger - Ningbo | 2019/10/15 08:10 | Alejandro Davidovich Fokina v Fajing Sun | 6-7,6-2,6-4 |
| Challenger - Ningbo | 2019/10/14 05:55 | Shintaro Imai v Fajing Sun | 4-6,4-6 |
| ATP - Xangai | 2019/10/05 04:00 | Marco Cecchinato v Fajing Sun | 6-3,6-7,6-2 |
| Challenger - Xangai | 2019/09/10 05:40 | Fajing Sun v Hiroki Moriya | 2-6,7-5,2-6 |
| Challenger - Xangai | 2019/09/09 03:55 | Evan King v Fajing Sun | 2-6,6-7 |
| Challenger - Jinan | 2019/09/02 07:40 | Ze Zhang v Fajing Sun | 6-3,6-4 |
| Challenger - Baotou | 2019/08/27 03:40 | Fajing Sun v Yan Bai | 4-6,3-6 |
| Challenger - Baotou | 2019/08/26 03:55 | Hanyi Liu v Fajing Sun | 4-6,1-6 |