Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF Korea F4 | 2018/08/11 01:00 | Dukyoung Kim v Seung-Hun Shin | 3-6,3-6 |
| ITF Korea F3 | 2018/06/19 08:10 | Seung-Hun Shin v Jumpei Yamasaki | 6-4,2-6,1-6 |
| ITF Korea F3 Qual | 2018/06/16 05:00 | Seung-Hun Shin v Loic Ratsaratany | 7-6,7-6 |
| ITF Korea F2 | 2018/06/10 02:00 | Jae Hwan Kim v Seung-Hun Shin | 6-2,6-2 |
| ITF Korea F2 | 2018/06/09 01:00 | Hyun Bin Jin v Seung-Hun Shin | 5-7,3-6 |
| ITF Korea F1 | 2018/06/04 01:00 | Seong Jae Han v Seung-Hun Shin | 3-6,7-6,6-2 |
| 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 Thailand F4 | 2018/09/22 04:30 | Tanakorn Srirat v Chanchai Sookton-Eng | 1-6,1-6 |
| ITF Thailand F3 | 2018/09/02 02:00 | Chanchai Sookton-Eng v Kittirat Kerdlaphee | 6-7,6-2,1-6 |
| ITF Thailand F2 | 2018/08/26 07:00 | Hao Yuan Ng v Chanchai Sookton-Eng | 6-3,7-5 |
| ITF Thailand F1 | 2018/08/20 06:50 | Rimpei Kawakami v Chanchai Sookton-Eng | 6-2,6-1 |
| ITF Malaysia F3 | 2018/07/17 05:30 | Chanchai Sookton-Eng v Sumit Sarkar | 1-6,4-6 |
| ITF Malaysia F3 | 2018/07/16 03:00 | Chanchai Sookton-Eng v Ahmed Choudhary | 7-5,6-2 |
| ITF Malaysia F3 | 2018/07/15 07:00 | Chanchai Sookton-Eng v Taha Kapadia | 6-2,6-2 |
| ITF Malaysia F2 | 2018/07/10 09:25 | Pruchya Isarow v Chanchai Sookton-Eng | 4-6,6-3,6-4 |