Stadium: Court 3 Round: 44 Ground: Hardcourt outdoor
| ITF Korea F8 | 2016/09/06 04:00 | Seung-Hun Shin v Dong-Kyu Lee | 0-6,0-6 |
| ITF Korea F1 Qual | 2016/06/11 01:00 | Dong-Kyu Lee v Seung-Hun Shin | 7-5,4-6,6-0 |
| ITF Korea F5 | 2017/06/28 04:15 | Dong-Kyu Lee v Cheong-Eui Kim | 1-6,6-3,3-6 |
| ITF Korea F4 | 2017/06/20 04:15 | Yunseong Chung v Dong-Kyu Lee | 6-3,6-2 |
| ITF Korea F3 | 2017/06/14 01:00 | Cheong-Eui Kim v Dong-Kyu Lee | 1-6,6-4,6-3 |
| ITF Korea F3 Qual | 2017/06/12 03:00 | Dong-Kyu Lee v Dukyoung Kim | 6-4,6-1 |
| ITF Korea F3 Qual | 2017/06/10 02:00 | Dong-Kyu Lee v Gwang Hyeon Cho | 6-3,4-6,6-0 |
| ITF Korea F2 | 2017/06/07 02:35 | Yong-Kyu Lim v Dong-Kyu Lee | 7-6,6-3 |
| ITF Korea F2 Qual | 2017/06/05 03:00 | Dong-Kyu Lee v Jaeyoung Park | 6-2,6-2 |
| ITF Korea F2 Qual | 2017/06/04 04:30 | Dong-Kyu Lee v Yeongseok Jeong | 6-4,6-1 |
| Challenger Seoul Qual | 2018/04/28 04:40 | Seung-Hun Shin v Jae Hwan Kim | 6-2,3-6,2-6 |
| ITF Korea F4 | 2017/06/19 01:00 | Hyung-Chan Lim v Seung-Hun Shin | 6-3,3-6,6-3 |
| ITF Korea F4 | 2017/06/18 02:00 | Seon Yong Han v Seung-Hun Shin | 3-6,4-6 |
| ITF Korea F3 | 2017/06/14 03:35 | Seung-Hun Shin v Yong-Kyu Lim | 3-6,4-6 |
| ITF Korea F3 Qual | 2017/06/12 03:00 | Ivan Kalinin v Seung-Hun Shin | 2-6,0-6 |
| ITF Korea F3 Qual | 2017/06/11 04:30 | Seung-Hun Shin v Seoung Hun Lee | 6-3,7-6 |
| ITF Korea F3 Qual | 2017/06/10 05:00 | Jae Won Yun v Seung-Hun Shin | 3-6,2-6 |
| ITF Korea F2 Qual | 2017/06/05 03:00 | Tae-Woo Lee v Seung-Hun Shin | 6-4,4-6,7-5 |