Stadium: Court 9 Round: 25 Ground: Hardcourt outdoor
| ITF China F7 Qual | 2018/05/28 02:00 | Changli Zhang v Zhenxiong Dong | 4-6,4-6 |
| ITF China F7 Qual | 2018/05/27 04:00 | Jichao Huang v Zhenxiong Dong | 6-4,1-6,4-6 |
| ITF China F14 Qual | 2017/07/22 03:00 | Zhe Zhou v Zhenxiong Dong | 6-1,6-4 |
| ITF China F10 | 2017/06/25 02:00 | Zhenxiong Dong v Sheng Tang | 0-6,2-6 |
| ITF China F10 | 2017/06/24 02:00 | JiaJun He v Zhenxiong Dong | 2-6,4-6 |
| Challenger Busan | 2018/05/15 03:25 | Matthew Ebden v Yunseong Chung | 6-3,3-6,6-3 |
| Challenger Busan Qual | 2018/05/14 02:00 | Yunseong Chung v Luke Saville | 6-7,7-6,6-0 |
| Challenger Busan Qual | 2018/05/13 04:00 | Jason Kubler v Yunseong Chung | 3-6,2-6 |
| Challenger Busan Qual | 2018/05/12 02:55 | Yunseong Chung v Ben Patael | 6-3,6-2 |
| Challenger Gimcheon | 2018/05/08 04:05 | Jordan Thompson v Yunseong Chung | 6-4,6-1 |
| Challenger Seoul | 2018/05/01 06:00 | Lloyd Harris v Yunseong Chung | 5-7,6-3,6-0 |
| Challenger Anning | 2018/04/26 03:00 | Yunseong Chung v Jordan Thompson | 3-6,4-6 |
| Challenger Anning | 2018/04/24 09:20 | Di Wu v Yunseong Chung | 6-7,3-6 |