Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| Challenger Seoul Qual | 2018/04/28 01:30 | Sanhui Shin v Dong Ju Kim | 6-4,6-4 |
| ITF M15 Anseong | 2022/08/15 07:30 | Sanhui Shin v Hyeondeok Yoon | 6-4,6-4 |
| ITF M15 Anseong | 2022/08/15 04:40 | Tae-Woo Lee v Sanhui Shin | 2-6,3-6 |
| ITF M15 Changwon | 2019/10/20 01:50 | Sanhui Shin v Dusty H. Boyer | 7-5,6-2 |
| ITF M15 Changwon | 2019/10/19 05:00 | Yuta Shimizu v Sanhui Shin | 4-6,6-7 |
| ITF M15 Changwon | 2019/10/18 01:00 | Hong Chung v Sanhui Shin | 3-6,1-6 |
| ITF M15 Changwon | 2019/10/17 00:50 | Sanhui Shin v Sora Fukuda | 7-6,6-3 |
| ITF M15 Changwon | 2019/10/16 04:15 | Taketo Takamisawa v Sanhui Shin | 0-6,1-6 |
| ITF M15 Hua Hin | 2019/08/27 07:10 | Sanhui Shin v Cameron Green | 3-6,3-6 |
| 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 M15 Sharm El Sheikh | 2022/03/14 10:00 | Sherif Makhlouf v Dong Ju Kim | 7-5,3-6,2-10 |
| ITF M15 Sharm El Sheikh | 2022/03/13 09:00 | Nicolo Toffanin v Dong Ju Kim | 1-6,3-6 |
| ITF M15 Heraklion | 2021/12/01 07:00 | Kai Wehnelt v Dong Ju Kim | 6-4,7-6 |
| ITF M15 Heraklion | 2021/11/30 07:00 | Dong Ju Kim v Jing L Weng | 6-2,6-3 |