体育场: Court 4 轮: 25 Ground: Hardcourt outdoor
| ITF越南F5 | 2018/11/01 04:30 | 菲利普•贝格维 v Seong-Gook Oh | 6-7,6-2,6-2 |
| ITF越南F5 | 2018/10/31 03:00 | Seong-Gook Oh v 吉里格力•洛马金 | 6-3,2-6,6-4 |
| ITF越南F4 | 2018/10/23 03:40 | 野口莉央 v Seong-Gook Oh | 6-3,6-2 |
| ITF韩国F6 | 2018/09/01 04:00 | Seong-Gook Oh v Min-Kyu Song | 1-6,6-7 |
| ITF韩国F6 | 2018/08/31 03:00 | 金永硕 v Seong-Gook Oh | 5-7,6-2,4-6 |
| ITF韩国F6 | 2018/08/30 03:00 | Oh-Hee Kwon v Seong-Gook Oh | 4-6,1-6 |
| ITF韩国F6 | 2018/08/28 02:00 | 威廉 Ma v Seong-Gook Oh | 6-4,2-6,0-6 |
| ITF韩国F4 | 2018/08/19 03:15 | 金载焕 v Seong-Gook Oh | 6-3,3-6,4-6 |
| ITF M15大邱 | 2019/06/04 02:55 | 林亨单 v Sung Jun Park | 6-0,2-6,10-12 |
| ITF M15大邱 | 2019/06/03 01:00 | Sung Jun Park v 李生鸿 | 6-2,6-0 |
| ITF韩国F6 | 2018/08/26 03:00 | Sung Jun Park v 崔升里 | 6-1,5-7,2-6 |
| ITF韩国F6 | 2018/08/25 04:30 | Gwang Hyeon Cho v Sung Jun Park | 7-6,4-6,2-6 |
| ITF韩国F5 | 2018/08/20 01:00 | Sung Jun Park v Ku Keon Kang | 3-6,1-6 |
| ITF韩国F5 | 2018/08/19 02:00 | Sung Jun Park v Cheong Hwi Kim | 6-0,6-2 |
| ITF韩国F5 | 2018/08/18 03:00 | Ang Ji v Sung Jun Park | 1-6,3-6 |
| 光州挑战赛资格赛 | 2018/08/11 03:20 | Woo Hyeok Jang v Sung Jun Park | 6-4,6-3 |