Stadium: Court 8 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Gimcheon | 2019/06/12 04:00 | Sanhui Shin v Sung Hun Kim | 6-4,6-3 |
| ITF M15 Gimcheon | 2019/06/11 02:55 | Shunsuke Wakita v Sung Hun Kim | 5-7,6-2,6-10 |
| ITF M15 Gimcheon | 2019/06/10 04:50 | Seungri Choi v Sung Hun Kim | 3-6,4-6 |
| ITF M15 Daegu | 2019/06/05 01:00 | Sung Hun Kim v Sora Fukuda | 2-6,3-6 |
| ITF M15 Daegu | 2019/06/04 02:45 | Chanchai Sookton-Eng v Sung Hun Kim | 3-6,4-6 |
| ITF M15 Daegu | 2019/06/03 01:25 | Hyun Bin Jin v Sung Hun Kim | 4-6,3-6 |
| ITF Korea F6 | 2018/08/29 03:00 | Sung Hun Kim v Min-Kyu Song | 2-6,2-6 |
| ITF Korea F6 | 2018/08/27 02:00 | Sung Hun Kim v Dylan Seong Kwan Kim | 4-6,6-7 |
| ITF M15 Gimcheon | 2019/06/12 02:25 | Young Seok Kim v Uisung Park | 4-6,2-6 |
| ITF M15 Daegu | 2019/06/08 01:00 | Seong-Gook Oh v Young Seok Kim | 6-2,6-2 |
| ITF M15 Daegu | 2019/06/06 04:45 | Taisei Ichikawa v Young Seok Kim | 3-6,6-3,5-7 |
| ITF M15 Daegu | 2019/06/05 05:00 | Young Seok Kim v Takuto Niki | 6-4,6-3 |
| ITF M15 Daegu | 2019/06/04 03:25 | Young Seok Kim v Kangjae Kim | 6-1,6-0 |
| 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 |