Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Daegu | 2019/06/03 01:00 | Young Seok Kim v Jin Sung Han | 6-4,6-4 |
| Challenger Busan | 2019/05/07 02:00 | Young Seok Kim v Luke Saville | 1-6,0-6 |
| ITF Thailand F7 | 2018/10/30 07:05 | Young Seok Kim v Hiroyasu Ehara | 6-7,1-6 |
| ITF Thailand F7 | 2018/10/29 02:00 | Mitchell Thomas McDaniels v Young Seok Kim | 6-7,4-6 |
| ITF Thailand F7 | 2018/10/28 03:00 | Nawakarn Khunjan v Young Seok Kim | 4-6,3-6 |
| ITF Korea F6 | 2018/08/31 03:00 | Young Seok Kim v Seong-Gook Oh | 5-7,6-2,4-6 |
| ITF Korea F6 | 2018/08/30 03:00 | Jae Hwan Kim v Young Seok Kim | 2-6,2-6 |
| ITF Korea F6 | 2018/08/29 03:00 | Young Seok Kim v Hong Chung | 6-4,5-7,7-5 |
| ITF M15 Daegu | 2019/06/03 01:00 | Kangjae Kim v Seong Jae Han | 6-3,6-2 |
| ITF Korea F6 | 2018/08/25 02:00 | Dong Woon Kang v Kangjae Kim | 7-6,7-5 |
| ITF Korea F4 | 2017/06/18 01:00 | Kangjae Kim v Danut Cuc | 6-4,4-6,3-6 |
| ITF Korea F4 | 2017/06/17 04:00 | Kangjae Kim v Codie Bevacqua | 6-1,6-2 |