Stadium: Court 8 Round: 166 Ground: Hardcourt outdoor
| 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 |
| Challenger Nur-Sultan | 2019/07/15 06:45 | Gastao Elias v Nicolas Barrientos | 6-1,6-1 |
| Challenger Blois | 2019/06/17 16:40 | Holger Rune v Nicolas Barrientos | 6-1,3-6,6-3 |
| Challenger Anning | 2019/04/16 02:00 | Uladzimir Ignatik v Nicolas Barrientos | 6-2,6-2 |
| ITF M15 Nanchang | 2019/09/18 04:45 | Makoto Ochi v Aoran Wang | 6-4,6-2 |
| ITF M15 Vigo | 2019/08/14 14:00 | Oscar M Cornella v Aoran Wang | 6-4,6-1 |
| ITF M25 Vogau | 2019/08/07 09:35 | Aoran Wang v Dominik Boehler | 4-6,4-6 |
| ITF M25 Yinchuan | 2019/06/28 04:10 | Aoran Wang v Lukas Krainer | 5-7,1-6 |
| ITF M25 Shenzhen | 2019/06/12 02:00 | Aoran Wang v Yecong He | 4-6,4-6 |
| ITF M25 Luzhou | 2019/05/29 03:25 | Aoran Wang v Cheng-Yu Yu | 1-6,4-6 |
| ITF M15 Tsukuba | 2019/03/26 01:00 | Aoran Wang v Ryota Tanuma | 6-7,5-7 |
| ITF M15 Kofu | 2019/03/19 02:50 | Aoran Wang v Issei Okamura | 2-6,6-4,4-6 |