Stadium: Court 1 Round: 24 Ground: Clay
| Challenger Taipei | 2019/04/08 08:20 | Yunseong Chung v Maverick Banes | 6-2,6-7,4-6 |
| Challenger Zhangjiagang | 2019/03/21 02:00 | Viktor Galovic v Yunseong Chung | 6-3,6-2 |
| Challenger Zhangjiagang | 2019/03/20 02:00 | Yunseong Chung v Yuichi Sugita | 4-6,7-5,6-2 |
| Challenger Zhangjiagang | 2019/03/19 03:15 | Yunseong Chung v Fajing Sun | 6-4,6-4 |
| Challenger Shenzhen | 2019/03/14 02:30 | Yunseong Chung v Stefano Napolitano | 7-5,2-6,6-7 |
| Challenger Shenzhen | 2019/03/12 08:55 | Rudolf Molleker v Yunseong Chung | 4-6,1-6 |
| Challenger Shenzhen | 2019/03/11 05:10 | Yunseong Chung v Mohamed Safwat | 6-3,6-1 |
| Challenger Zhuhai | 2019/03/07 08:50 | Yunseong Chung v Marcos Baghdatis | 4-6,2-6 |
| ITF M15 Sharm El Sheikh | 2019/02/11 09:00 | Hanyi Liu v Florian Lakat | 1-6,5-7 |
| ITF M15 Antalya | 2019/02/05 07:00 | Hanyi Liu v Alexandros Skorilas | 3-6,6-7 |
| ITF M15 Antalya | 2019/02/04 07:00 | Hanyi Liu v David Fox | 6-2,6-3 |
| ITF M15 Antalya | 2019/01/28 11:30 | Hanyi Liu v Bulat Galiev | 6-2,3-6,12-14 |
| ITF M15 Anning | 2019/01/15 02:00 | Hanyi Liu v Michael Zhu | 3-6,3-6 |
| ITF M15 Anning | 2019/01/10 04:00 | Hanyi Liu v Agustin Velotti | 0-6,4-6 |
| ITF M15 Anning | 2019/01/09 04:25 | Hanyi Liu v Hu Liu | 6-1,6-4 |
| ITF M15 Anning | 2019/01/07 06:30 | Liran Chen v Hanyi Liu | 5-7,6-4,3-10 |