Stadium: Court 4 Round: 62 Ground: Clay
| ITF M15 Anseong | 2019/06/24 03:00 | Phongsapak Kerdlaphee v Dae-Hee Lee | 3-6,6-4,10-8 |
| ITF M15 Gimcheon | 2019/06/10 01:00 | Chanchai Sookton-Eng v Dae-Hee Lee | 6-2,6-2 |
| ITF M15 Daegu | 2019/06/03 05:00 | Seita Watanabe v Dae-Hee Lee | 6-2,6-0 |
| ITF Korea F6 | 2018/08/26 02:00 | Dae-Hee Lee v Hyung-Chan Lim | 3-6,2-6 |
| ITF Korea F6 | 2018/08/25 03:00 | Jun Su Kim v Dae-Hee Lee | 2-6,2-6 |
| ITF Korea F5 | 2018/08/21 01:00 | Woo Hyeok Jang v Dae-Hee Lee | 6-0,6-1 |
| ITF Korea F5 | 2018/08/20 01:00 | Sung Hun Kim v Dae-Hee Lee | 6-1,6-1 |
| ITF Korea F5 | 2018/08/19 02:00 | Seong Woon Yu v Dae-Hee Lee | 3-6,3-6 |
| ITF M15 Gimcheon | 2019/06/17 01:00 | Suk Hyun Choo v Phongsapak Kerdlaphee | 6-3,3-6,8-10 |
| ITF M15 Gimcheon | 2019/06/12 04:40 | Yong-Kyu Lim v Suk Hyun Choo | 6-2,6-0 |