Stadium: Court 4 Round: 24 Ground: Hardcourt outdoor
| Challenger Shenzhen 2 Qual | 2017/10/28 07:35 | Tsung-Hua Yang v Yunseong Chung | 6-3,6-2 |
| Challenger Kaohsiung | 2017/10/04 09:40 | Tsung-Hua Yang v Yunseong Chung | 6-3,6-2 |
| Challenger Gwangju Qual | 2017/09/17 01:30 | Tsung-Hua Yang v Yunseong Chung | 7-6,7-5 |
| ITF China F2 | 2015/04/09 02:00 | Yunseong Chung v Tsung-Hua Yang | 3-6,2-6 |