Stadion: Center Court Round: 28 Ground: Hardcourt outdoor
| Challenger - Jinan | 2017/08/09 04:45 | Cheong-Eui Kim v Duckhee Lee | 2-6,1-6 |
| Challenger - Kobe | 2016/11/08 02:00 | Cheong-Eui Kim v Duckhee Lee | 1-6,6-3,3-6 |
| ITF - M15 - Daegu | 2022/09/02 02:00 | Duckhee Lee v Geun Jun Kim | 6-3,6-2 |
| ITF - M15 - Daegu | 2022/09/01 02:00 | Duckhee Lee v Ryuki Matsuda | 7-6,6-2 |
| ITF - M15 - Daegu | 2022/08/31 08:10 | Duckhee Lee v Issei Okamura | 5-7,6-1,6-3 |
| ITF - M15 - Changwon | 2022/08/25 03:05 | Issei Okamura v Duckhee Lee | 6-2,3-6,7-5 |
| ITF - M15 - Changwon | 2022/08/24 08:20 | Woobin Shin v Duckhee Lee | 3-6,2-6 |
| ITF - M15 - Jakarta | 2022/08/12 02:00 | Mukund Sasikumar v Duckhee Lee | 6-0,6-1 |
| ITF - M15 - Jakarta | 2022/08/11 03:45 | Takuya Kumasaka v Duckhee Lee | 2-6,1-6 |
| ITF - M15 - Jakarta | 2022/08/09 03:35 | Achad Imam Maruf v Duckhee Lee | 2-6,4-6 |
| ITF - M15 - Daegu | 2022/09/02 02:00 | Yuta Kawahashi v Cheong-Eui Kim | 4-6,3-6 |
| ITF - M15 - Daegu | 2022/09/01 03:50 | Kazuki Nishiwaki v Cheong-Eui Kim | 0-6,0-6 |
| ITF - M15 - Daegu | 2022/08/31 08:05 | Hyeondeok Yoon v Cheong-Eui Kim | 2-6,2-6 |
| ITF - M15 - Anseong | 2022/08/21 01:00 | Cheong-Eui Kim v Sora Fukuda | 3-6,6-4,6-4 |
| ITF - M15 - Anseong | 2022/08/20 01:00 | Jae Hwan Kim v Cheong-Eui Kim | 7-6,5-7,4-6 |
| ITF - M15 - Anseong | 2022/08/19 01:00 | Cheong-Eui Kim v Adil Kalyanpur | 6-1,6-2 |
| ITF - M15 - Anseong | 2022/08/18 00:55 | Cheong-Eui Kim v Woobin Shin | 6-1,6-2 |
| ITF - M15 - Anseong | 2022/08/16 01:00 | Cheong-Eui Kim v Thomas P Smith | 4-6,6-2,7-6 |