stadio: Court 4 Round: 26 Ground: Hardcourt outdoor
| Challenger Seul | 2019/04/29 06:15 | Dong Ju Kim v Jeamoon Lee | 2-6,2-6 |
| ITF M25 Daegu | 2023/06/07 02:40 | Keisuke Saitoh v Dong Ju Kim | 1-6,2-6 |
| ITF M25 Daegu | 2023/06/05 06:40 | Dong Ju Kim v Woodam Song | 6-1,6-2 |
| 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 M25 Daegu | 2023/06/07 01:00 | Ku Keon Kang v Jeamoon Lee | 4-6,7-5,4-6 |
| Challenger Busan | 2023/05/08 02:00 | Jeamoon Lee v Ajeet Rai | 4-6,1-6 |
| Challenger Seul | 2023/04/26 03:40 | Marc Polmans v Jeamoon Lee | 6-3,6-2 |
| ITF M25 Giacarta | 2023/04/23 02:55 | Leo Borg v Jeamoon Lee | 6-4,6-4 |
| ITF M25 Giacarta | 2023/04/22 03:55 | Jeamoon Lee v Duckhee Lee | 6-2,6-2 |
| ITF M25 Giacarta | 2023/04/21 03:00 | Jeamoon Lee v Yuta Kawahashi | 6-4,7-5 |
| ITF M25 Giacarta | 2023/04/20 04:35 | Jeamoon Lee v David Agung Susanto | 7-6,6-7,6-2 |
| ITF M25 Giacarta | 2023/04/19 04:45 | Dayne Kelly v Jeamoon Lee | 4-6,3-6 |