Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Anseong | 2022/08/14 01:35 | Yeongseok Jeong v Hong, Seung Heon | 6-2,6-4 |
| ITF Korea F6 | 2018/08/25 04:30 | Choi, Seungri v Hong, Seung Heon | 6-2,6-4 |
| Korea F3, Singles Qualifying | 2018/06/16 01:00 | Moon, Ju-Hae v Hong, Seung Heon | 6-4,6-3 |
| ITF M15 Anseong | 2022/08/15 00:30 | Lee, Dae-Hee v Choo, Suk Hyun | 2-6,2-6 |
| ITF M15 Anseong | 2019/06/24 03:00 | Kerdlaphee, Phongsapak v Lee, Dae-Hee | 3-6,6-4,10-8 |
| Gimcheon, Singles M-ITF-KOR-03A | 2019/06/10 01:00 | Sookton-Eng, Chanchai v Lee, Dae-Hee | 6-2,6-2 |
| ITF - M15 Daegu | 2019/06/03 05:00 | Seita Watanabe v Lee, Dae-Hee | 6-2,6-0 |
| ITF Korea F6 | 2018/08/26 02:00 | Lee, Dae-Hee v Lim, Hyung-Chan | 3-6,2-6 |
| ITF Korea F6 | 2018/08/25 03:00 | Kim, Jun Su v Lee, Dae-Hee | 2-6,2-6 |
| ITF Korea F5 | 2018/08/21 01:00 | Jang, Woo Hyeok v Lee, Dae-Hee | 6-0,6-1 |
| ITF Korea F5 | 2018/08/20 01:00 | Kim, Sung Hun v Lee, Dae-Hee | 6-1,6-1 |