Stadion: Court 1 Round: 27
| ITF - Korea F3 | 2018/06/20 02:30 | Yunseong Chung v Min-Kyu Song | 7-6,7-6 |
| ITF - Korea F3 | 2018/06/19 06:00 | Yunseong Chung v Ju-Hae Moon | 6-3,4-6,7-5 |
| 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 - Korea F3 | 2018/06/20 02:30 | Oh-Hee Kwon v Seong Chan Hong | 7-5,6-4 |
| ITF - Korea F3 | 2018/06/19 06:35 | Cing-Yang Meng v Oh-Hee Kwon | 1-6,2-6 |
| ITF - Korea F3 - Qualifikation | 2018/06/18 06:30 | Hyeong Don Kim v Oh-Hee Kwon | 2-6,2-6 |
| ITF - Korea F3 - Qualifikation | 2018/06/17 04:30 | Seong Jae Han v Oh-Hee Kwon | 4-6,1-6 |
| ITF - Korea F3 - Qualifikation | 2018/06/16 03:30 | Ki Su Jung v Oh-Hee Kwon | 0-6,1-6 |
| ITF - Korea F1 | 2018/06/04 02:20 | Oh-Hee Kwon v Alec Adamson | 5-7,4-6 |
| ITF - Guam F1 | 2017/06/22 01:30 | Soichiro Moritani v Oh-Hee Kwon | 6-2,2-6,6-3 |
| ITF - Guam F1 | 2017/06/21 02:15 | Ryota Kishi v Oh-Hee Kwon | 5-7,2-6 |