Stadium: Court 2 Round: 62 Ground: Hardcourt outdoor
| ITF Thailand F4 | 2018/09/23 04:00 | Palaphoom Kovapitukted v Hao Yuan Ng | 6-3,6-0 |
| ITF Thailand F4 | 2018/09/22 02:30 | Palaphoom Kovapitukted v Marlino Pascual | 6-0,6-2 |
| Davis Cup | 2018/09/16 07:40 | Palaphoom Kovapitukted v Hady Habib | 3-6,3-6 |
| Davis Cup | 2018/09/15 05:25 | Palaphoom Kovapitukted v Benjamin Hassan | 3-6,4-6 |
| ITF Thailand F3 | 2018/09/04 06:55 | Palaphoom Kovapitukted v Takashi Saito | 6-4,4-6,2-6 |
| ITF Thailand F3 | 2018/09/03 02:00 | Palaphoom Kovapitukted v Prachaya Baibong | 6-1,6-3 |
| ITF Thailand F3 | 2018/09/02 02:00 | Palaphoom Kovapitukted v Charles Roberts | 6-4,6-2 |
| ITF Indonesia F3 Qual | 2018/08/05 04:30 | Niki Kaliyanda Poonacha v Palaphoom Kovapitukted | 6-4,2-6,7-5 |
| ITF Thailand F4 | 2018/09/23 04:00 | Seung-Hun Shin v Chanchai Sookton-Eng | 6-3,6-3 |
| 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 |