Stadium: Court A Round: 44 Ground: Hardcourt outdoor
| ITF Thailand F9 | 2015/06/15 04:25 | Pol Wattanakul v Jirat Navasirisomboon | 6-1,6-4 |
| ITF Thailand F8 | 2018/11/07 02:00 | Jirat Navasirisomboon v Takashi Saito | 0-6,0-6 |
| ITF Thailand F8 | 2018/11/06 05:00 | Jung-Woong Na v Jirat Navasirisomboon | 6-2,3-6,1-6 |
| 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 F9 | 2018/11/10 06:00 | Sharobiddin Abzalov v Pol Wattanakul | 7-5,1-6,5-7 |
| ITF Thailand F8 | 2018/11/05 08:25 | Pol Wattanakul v Or Ram-Harel | 1-6,2-6 |
| ITF Thailand F7 | 2018/10/30 06:20 | Sanjar Fayziev v Pol Wattanakul | 4-6,6-3,6-4 |
| ITF Thailand F7 | 2018/10/29 02:00 | Pol Wattanakul v Tsung-Hao Huang | 6-2,6-1 |
| ITF Thailand F7 | 2018/10/28 03:00 | Chukang Wang v Pol Wattanakul | 2-6,1-6 |
| ITF Thailand F7 | 2018/10/27 02:00 | Marut Klaoklang v Pol Wattanakul | 0-6,0-6 |
| ITF Thailand F3 | 2018/09/02 02:00 | Worarin Kumthonkittikul v Pol Wattanakul | 1-6,2-6 |
| ITF Thailand F2 | 2018/08/28 07:10 | Takashi Saito v Pol Wattanakul | 6-3,3-6,6-3 |