Stadium: Court 15 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Changwon | 2023/06/11 05:55 | Jeong Heon Lee v Shayan Najam | 6-2,6-1 |
| ITF M25 Daegu | 2023/06/05 06:30 | Jake Delaney v Jeong Heon Lee | 6-2,6-1 |
| ITF M25 Daegu | 2023/06/05 00:50 | Jeong Heon Lee v Dae Han Kim | 6-2,7-5 |
| 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 M25 Changwon | 2023/06/11 07:10 | Dong Hwan Kim v Jun Ha Hyun | 1-6,2-6 |
| ITF M15 Karuizawa | 2023/05/28 01:15 | Kenta Miyoshi v Jun Ha Hyun | 6-2,6-3 |
| ITF M15 Jakarta Qual | 2023/01/23 02:30 | Yunseok Jang v Jun Ha Hyun | 6-3,6-3 |
| ITF M15 Jakarta Qual | 2023/01/22 06:45 | Jun Ha Hyun v Rifqy S R Sumiarsa | 6-3,6-3 |
| ITF M15 Jakarta | 2023/01/16 05:40 | Woobin Shin v Jun Ha Hyun | 6-3,6-3 |
| ITF M15 Jakarta | 2023/01/15 04:35 | Yash Chaurasia v Jun Ha Hyun | 1-6,6-7 |
| ITF M15 Sharm El Sheikh | 2022/11/30 08:00 | Jun Ha Hyun v Saba Purtseladze | 6-7,6-4,4-6 |
| ITF M15 Sharm El Sheikh | 2022/11/29 09:45 | Alessio Savoldi v Jun Ha Hyun | 4-6,4-6 |