| ITF Korea F2 | 2018/06/10 06:30 | Chukang Wang v Jeong Heon Lee | 2-6,6-3,6-0 |
| ITF Korea F2 | 2018/06/09 02:00 | Jeong Heon Lee v Young Min Joo | 6-4,6-1 |
| ITF Korea F1 | 2018/06/02 01:00 | Jeong Heon Lee v Seong Woon Yu | 6-1,3-6,2-6 |
| ITF Korea F5 | 2017/06/28 02:25 | Jeong Heon Lee v Jae Hwan Kim | 1-6,4-6 |
| ITF Korea F5 | 2017/06/26 01:30 | Dae-Hee Lee v Jeong Heon Lee | 4-6,6-2,4-6 |
| ITF Korea F4 | 2017/06/17 03:00 | Jeong Heon Lee v Woo-Ram Kim | 4-6,2-6 |
| ITF Korea F2 | 2018/06/09 01:00 | Hyun Bin Jin v Seung-Hun Shin | 5-7,3-6 |
| ITF Korea F1 | 2018/06/02 03:30 | Ki Su Jung v Hyun Bin Jin | 6-1,6-1 |