Stadium: Court 2 Round: 46 Ground: Hardcourt outdoor
| ITF Japan F3 | 2016/03/23 04:15 | Yunseong Chung v Xin Gao | 4-6,0-6 |
| ITF China F2 Qual | 2015/04/14 02:00 | Xin Gao v Yunseong Chung | 6-3,4-6,3-6 |
| ITF China F2 | 2015/04/07 05:00 | Xin Gao v Yunseong Chung | 6-4,3-6,1-6 |
| 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 |
| Challenger Anning Qual | 2018/04/21 05:00 | Chu-Huan Yi v Yunseong Chung | 2-6,6-7 |
| Challenger Nanchang | 2018/04/19 04:30 | Aleksandr Nedovyesov v Yunseong Chung | 6-4,6-2 |
| Challenger Nanchang | 2018/04/17 03:00 | Yunseong Chung v Tatsuma Ito | 6-4,7-6 |
| Challenger Nanchang Qual | 2018/04/15 05:25 | Mukund Sasikumar v Yunseong Chung | 2-6,4-6 |
| Challenger Nanchang Qual | 2018/04/14 04:40 | Hao Wu v Yunseong Chung | 3-6,1-6 |
| Challenger Taipei Qual | 2018/04/07 02:00 | Jacob Grills v Yunseong Chung | 6-3,2-6,6-2 |
| Challenger Nanchang | 2018/04/19 04:30 | Xin Gao v Quentin Halys | 2-6,1-6 |
| ITF Japan F6 | 2018/04/12 01:00 | Jumpei Yamasaki v Xin Gao | 3-6,7-6,6-4 |
| ITF Japan F6 | 2018/04/10 01:00 | Xin Gao v Shintaro Imai | 6-3,6-4 |
| ITF Japan F5 | 2018/04/04 04:50 | Zhe Li v Xin Gao | 6-3,7-5 |
| ITF Japan F5 | 2018/04/03 01:00 | Cing-Yang Meng v Xin Gao | 2-6,4-6 |
| ITF Japan F4 | 2018/03/27 01:00 | Seong Chan Hong v Xin Gao | 6-3,6-4 |
| Challenger Qujing | 2018/03/19 02:00 | Hiroki Moriya v Xin Gao | 6-7,6-4,6-2 |
| Challenger Shenzhen Qual | 2018/03/11 09:10 | Xin Gao v Hiroki Moriya | 4-6,4-6 |