Stadium: Court 5 Round: 44 Ground: Hardcourt outdoor
| ITF Thailand F7 | 2018/10/30 05:15 | Kaewsuto, Chayanon v Na, Jung-Woong | 2-6,2-6 |
| ITF Thailand F9 | 2018/11/10 05:00 | Krittin Koaykul v Kaewsuto, Chayanon | 2-6,6-1,3-6 |
| ITF Thailand F8 | 2018/11/04 02:00 | Kaewsuto, Chayanon v Botezan, George | 5-7,6-7 |
| ITF Thailand F8 | 2018/11/03 04:30 | Borisutpong, Pattanapong v Kaewsuto, Chayanon | 3-6,3-6 |
| ITF Thailand F7 | 2018/10/30 05:15 | Kaewsuto, Chayanon v Na, Jung-Woong | 2-6,2-6 |
| Thailande F6, Qualifications Simples | 2018/10/08 02:30 | Spec, Matic v Kaewsuto, Chayanon | 6-3,6-2 |
| Thailande F6, Qualifications Simples | 2018/10/07 02:30 | Khunjan, Nawakarn v Kaewsuto, Chayanon | 4-6,4-6 |
| Thailande F6, Qualifications Simples | 2018/10/06 03:30 | Ng, Hao Yuan v Kaewsuto, Chayanon | 2-6,1-6 |
| ITF Thailand F5 | 2018/10/02 05:35 | Kaewsuto, Chayanon v Dzhanashia, Shalva | 6-4,6-4 |
| ITF Thailand F8 | 2018/11/06 05:00 | Na, Jung-Woong v Navasirisomboon, Jirat | 6-2,3-6,1-6 |
| ITF Thailand F8 | 2018/11/05 02:00 | Prechtel, Sebastian v Na, Jung-Woong | 6-3,0-6,6-7 |
| ITF Thailand F8 | 2018/11/04 04:30 | Na, Jung-Woong v Mcdaniels, Mitchell Thomas | 6-4,6-2 |
| ITF Thailand F8 | 2018/11/03 02:00 | Noikor, Noppadol v Na, Jung-Woong | 0-6,1-6 |
| ITF Thailand F7 | 2018/11/01 03:50 | Kravchuk, Konstantin v Na, Jung-Woong | 3-6,6-3,6-4 |
| ITF Thailand F7 | 2018/10/31 02:00 | Na, Jung-Woong v Sanhui Shin | 4-6,6-0,7-6 |
| ITF Thailand F7 | 2018/10/30 05:15 | Kaewsuto, Chayanon v Na, Jung-Woong | 2-6,2-6 |
| ITF Thailand F7 | 2018/10/29 02:00 | Na, Jung-Woong v Alexander Donski | 7-6,6-4 |