Stadium: Court 1 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Daegu | 2022/08/29 00:30 | Jeong Heon Lee v Woodam Song | 7-6,6-7,5-10 |
| ITF M15 Changwon | 2019/10/13 03:00 | Jeong Heon Lee v Hyung-Chan Lim | 1-6,1-6 |
| ITF M15 Gimcheon | 2019/06/12 06:10 | Jeong Heon Lee v Thomas Fancutt | 2-6,1-6 |
| ITF M15 Gimcheon | 2019/06/11 02:35 | Geun Jun Kim v Jeong Heon Lee | 6-2,1-6,4-10 |
| ITF M15 Gimcheon | 2019/06/10 05:45 | Jeong Heon Lee v Seong Jae Han | 6-3,6-0 |
| ITF Korea F5 | 2018/08/18 01:00 | Ki Su Jung v Jeong Heon Lee | 6-3,6-1 |
| ITF Korea F4 | 2018/08/14 04:40 | Jeong Heon Lee v Mark Whitehouse | 0-6,0-6 |
| ITF Korea F4 | 2018/08/13 01:00 | Cheong Hwi Kim v Jeong Heon Lee | 3-6,6-3,3-6 |
| ITF M15 Daegu | 2022/08/31 08:40 | Dae Han Kim v Dong Ju Kim | 0-6,4-6 |
| ITF M15 Daegu | 2022/08/29 06:00 | Ren Nakamura v Dae Han Kim | 5-7,6-4,10-12 |
| ITF M15 Anseong | 2022/08/15 06:25 | Dae Han Kim v Hyeoung Jin Kim | 3-6,2-6 |
| ITF M15 Anseong | 2022/08/15 02:55 | Zachary Adam-Gedge v Dae Han Kim | 4-6,2-6 |