Stadium: Court B Round: 25
| ITF Thailand F8 | 2018/11/05 02:00 | Sebastian Prechtel v Jung-Woong Na | 6-3,0-6,6-7 |
| ITF Thailand F8 | 2018/11/04 04:30 | Jung-Woong Na v Mitchell Thomas McDaniels | 6-4,6-2 |
| ITF Thailand F8 | 2018/11/03 02:00 | Noppadol Noikor v Jung-Woong Na | 0-6,1-6 |
| ITF Thailand F7 | 2018/11/01 03:50 | Konstantin Kravchuk v Jung-Woong Na | 3-6,6-3,6-4 |
| ITF Thailand F7 | 2018/10/31 02:00 | Jung-Woong Na v Sanhui Shin | 4-6,6-0,7-6 |
| ITF Thailand F7 | 2018/10/30 05:15 | Chayanon Kaewsuto v Jung-Woong Na | 2-6,2-6 |
| ITF Thailand F7 | 2018/10/29 02:00 | Jung-Woong Na v Alexander Donski | 7-6,6-4 |
| ITF Thailand F7 | 2018/10/28 03:00 | Jung-Woong Na v Hao Yuan Ng | 6-3,6-1 |
| ITF Thailand F7 | 2018/10/29 05:35 | Mikhail Fufygin v Jirat Navasirisomboon | 6-4,6-7,6-1 |
| ITF Thailand F6 | 2018/10/10 03:00 | Jirat Navasirisomboon v Kento Takeuchi | 3-6,4-6 |
| ITF Thailand F6 | 2018/10/09 02:30 | Akanit Pumjit v Jirat Navasirisomboon | 3-6,7-6,2-6 |
| ITF Thailand F5 | 2018/10/03 03:40 | Takashi Saito v Jirat Navasirisomboon | 7-5,6-1 |
| ITF Thailand F5 | 2018/10/02 03:00 | Maciej Smola v Jirat Navasirisomboon | 3-6,5-7 |
| ITF Thailand F4 | 2018/09/25 05:45 | Sidharth Rawat v Jirat Navasirisomboon | 4-6,6-2,6-3 |
| ITF Thailand F3 | 2018/09/05 02:00 | Jirat Navasirisomboon v Karunuday Singh | 3-6,4-6 |
| ITF Thailand F3 | 2018/09/03 03:00 | Chayanon Kaewsuto v Jirat Navasirisomboon | 1-6,4-6 |