Stadion: Center Court Round: 27 Ground: Hardcourt outdoor
| 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 - Kuching | 2022/08/04 04:30 | Tomohiro Masabayashi v Duckhee Lee | 6-7,6-3,6-0 |
| ITF - M15 - Daegu | 2022/08/30 01:00 | Geun Jun Kim v Chanchai Sookton-Eng | 6-4,7-6 |
| ITF - M15 - Changwon | 2022/08/23 01:00 | Geun Jun Kim v Ryuki Matsuda | 1-6,3-6 |
| ITF - M15 - Anseong | 2022/08/17 03:10 | Colin Sinclair v Geun Jun Kim | 7-5,6-2 |
| ITF - M25 - Harmon | 2022/06/09 00:00 | Geun Jun Kim v Ko Suzuki | 3-6,1-6 |
| ITF - M25 - Harmon | 2022/06/07 03:15 | Colin Sinclair v Geun Jun Kim | 6-7,3-6 |
| ITF - M25 - Harmon | 2022/06/02 03:00 | Geun Jun Kim v Takuto Niki | 6-2,6-7,6-7 |
| ITF - M25 - Harmon | 2022/05/31 00:00 | Issei Okamura v Geun Jun Kim | 6-7,7-5,4-6 |
| ITF - M15 - Chiang Rai | 2022/04/07 04:30 | Tanapatt Nirundorn v Geun Jun Kim | 3-6,6-4,6-3 |