Stadion: Court 5 Round: 62 Ground: Hardcourt outdoor
| 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 - M15 - Sharm El Sheikh | 2022/03/15 09:15 | Kristjan Tamm v Dong Ju Kim | 5-7,6-4,4-10 |
| ITF - M25 - Daegu | 2023/06/04 01:00 | Byeonghun Kim v Yongchi Bak | 6-1,7-6 |
| ITF - Korea F5 | 2018/08/20 01:00 | Woo Hyeok Jang v Byeonghun Kim | 6-1,6-2 |
| ITF - Korea F4 | 2018/08/11 01:00 | Seong Jae Han v Byeonghun Kim | 6-2,4-6,6-3 |
| ITF - Korea F3 - Qualifikation | 2018/06/16 03:30 | Sanhui Shin v Byeonghun Kim | 6-2,6-0 |
| ITF - Korea F2 | 2018/06/09 02:00 | Byeonghun Kim v Yu-Seob Kim | 2-6,6-3,1-6 |
| ITF - Korea F1 | 2018/06/04 01:00 | Hyeong Jin Cho v Byeonghun Kim | 1-6,6-3,7-5 |
| ITF - Korea F1 | 2018/06/03 02:00 | Byeonghun Kim v Jaeheon Yoon | 6-1,6-2 |
| ITF - Korea F1 | 2018/06/02 02:00 | Min Hyun Lee v Byeonghun Kim | 6-2,3-6,0-6 |