Stadium: Court 1 Round: 25
| ITF Korea F2 | 2018/06/17 04:00 | Ji Sung Nam v Yunseong Chung | 4-6,3-6 |
| ITF Korea F2 | 2018/06/16 02:40 | Jae Hwan Kim v Yunseong Chung | 4-6,7-5,2-6 |
| ITF Korea F2 | 2018/06/15 03:20 | Chan-Yeong Oh v Yunseong Chung | 6-7,6-3,4-6 |
| ITF Korea F2 | 2018/06/14 03:45 | Soichiro Moritani v Yunseong Chung | 6-7,0-6 |
| ITF Korea F2 | 2018/06/12 01:00 | Clement Larriere v Yunseong Chung | 3-6,4-6 |
| ITF China F7 | 2018/06/01 06:15 | Xin Gao v Yunseong Chung | 6-0,6-7,6-3 |
| ITF China F7 | 2018/05/31 04:30 | Chien Hsun Lo v Yunseong Chung | 2-6,7-5,5-7 |
| ITF China F7 | 2018/05/29 05:30 | Zhenxiong Dong v Yunseong Chung | 2-6,1-6 |
| ITF Korea F3 Qual | 2018/06/18 05:00 | Ju-Hae Moon v Hyeon il Jung | 6-2,6-1 |
| ITF Korea F3 Qual | 2018/06/16 01:00 | Ju-Hae Moon v Seung Heon Hong | 6-4,6-3 |
| ITF Korea F2 | 2018/06/15 03:00 | Jae Hwan Kim v Ju-Hae Moon | 6-4,6-1 |
| ITF Korea F2 | 2018/06/14 01:00 | Ju-Hae Moon v Jumpei Yamasaki | 6-4,7-5 |
| ITF Korea F2 | 2018/06/12 02:30 | Ju-Hae Moon v Ki Su Jung | 6-2,6-4 |
| ITF Korea F1 | 2018/06/05 03:50 | Dong-Hak Sin v Ju-Hae Moon | 6-1,6-4 |
| ITF India F8 | 2017/09/13 09:00 | Jayesh Pungliya v Ju-Hae Moon | 6-1,6-0 |
| ITF India F8 | 2017/09/10 04:30 | Ju-Hae Moon v Prithvi Sekhar | 6-1,6-1 |