Stadium: Court 6 Round: 19 Ground: Hardcourt outdoor
| ITF - M25 Daegu | 2023/06/05 02:50 | Dong Ju Kim v Byeonghun Kim | 6-2,6-2 |
| ITF - M25 Daegu | 2023/06/04 01:00 | Dong Ju Kim v Young Seok Lee | 6-2,3-6,10-7 |
| ITF - M15 Daegu | 2022/09/01 02:00 | Kazuma Kawachi v Dong Ju Kim | 6-7,6-0,6-4 |
| ITF - M15 Daegu | 2022/08/31 08:40 | Dae Han Kim v Dong Ju Kim | 0-6,4-6 |
| ITF - M15 Anseong | 2022/08/17 01:00 | Sanhui Shin v Dong Ju Kim | 7-6,6-1 |
| ITF - M15 Sharm El Sheikh | 2022/03/27 09:00 | Petar Teodorovic v Dong Ju Kim | 7-5,2-6,10-6 |
| ITF - M15 Sharm El Sheikh | 2022/03/17 10:50 | Dong Ju Kim v Sergey Fomin | 1-6,2-6 |
| ITF - M15 Sharm El Sheikh | 2022/03/16 11:50 | Dong Ju Kim v Lorenzo Bresciani | 6-0,7-6 |
| ITF - M25 Daegu | 2023/06/05 03:10 | Woodam Song v Jungmin Hwang | 6-4,6-2 |
| ITF - M15 Daegu | 2022/08/29 06:00 | Yuta Kawahashi v Woodam Song | 6-1,6-1 |
| ITF - M15 Daegu | 2022/08/29 00:30 | Jeong Heon Lee v Woodam Song | 7-6,6-7,5-10 |
| ITF - M15 Daegu | 2022/08/28 01:00 | Hyeoung Jin Kim v Woodam Song | 2-6,4-6 |
| ITF - M15 Anseong | 2022/08/15 02:20 | Hyeoung Jin Kim v Woodam Song | 7-6,6-2 |