Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF Malaysia F3 | 2018/07/18 04:30 | Cheong-Eui Kim v Jirat Navasirisomboon | 6-2,6-4 |
| ITF Thailand F9 | 2018/11/11 07:30 | Jirat Navasirisomboon v Pol Wattanakul | 2-6,4-6 |
| 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 |
| Challenger Gwangju | 2019/05/14 02:00 | Akira Santillan v Cheong-Eui Kim | 6-4,6-1 |
| Challenger Busan | 2019/05/06 02:00 | Maverick Banes v Cheong-Eui Kim | 6-1,7-6 |
| ITF M25 Matsuyama | 2019/04/12 02:55 | Rinky Hijikata v Cheong-Eui Kim | 6-3,6-1 |
| ITF M25 Matsuyama | 2019/04/10 07:05 | Sora Fukuda v Cheong-Eui Kim | 6-3,2-6,3-6 |
| ITF M15 Kashiwa | 2019/04/05 01:00 | Cheong-Eui Kim v Jumpei Yamasaki | 4-6,6-3,4-6 |
| ITF M15 Kashiwa | 2019/04/04 01:00 | Cheong-Eui Kim v Mark Whitehouse | 6-2,6-3 |
| ITF M15 Kashiwa | 2019/04/02 04:30 | Cheong-Eui Kim v Yo Han Sung | 6-1,6-0 |
| Challenger Zhangjiagang | 2019/03/18 03:35 | Evgeny Karlovskiy v Cheong-Eui Kim | 6-2,7-5 |