Stadium: Court B Round: 44 Ground: Hardcourt outdoor
| ITF Thailand F8 | 2018/11/06 05:00 | Na, Jung-Woong v Navasirisomboon, Jirat | 6-2,3-6,1-6 |
| Nonthaburi, Singles M-ITF-THA-01A | 2020/01/27 02:30 | Lo, Chien Hsun v Navasirisomboon, Jirat | 6-0,2-6,6-10 |
| Nonthaburi, Singles M-ITF-THA-01A | 2020/01/26 05:00 | Natthayut Nithithananont v Navasirisomboon, Jirat | 6-4,4-6,7-10 |
| Meshref, Singles Qualifying M-ITF-KUW-01A | 2019/11/14 09:15 | Moritani, Soichiro v Navasirisomboon, Jirat | 6-2,6-2 |
| Meshref, Singles Qualifying M-ITF-KUW-01A | 2019/11/13 11:00 | Rogic Hadzalic, Alen v Navasirisomboon, Jirat | 4-6,3-6 |
| Meshref, Singles Qualifying M-ITF-KUW-01A | 2019/11/12 09:25 | Navasirisomboon, Jirat v Veremeychuk, Danylo | 4-6,7-6,10-8 |
| Meshref, Singles Qualifying M-ITF-KUW-01A | 2019/11/05 08:00 | Yeung, Pak Long v Navasirisomboon, Jirat | 6-3,6-2 |
| Meshref, Singles Qualifying M-ITF-KUW-01A | 2019/11/04 09:30 | Khan, Shahbaaz v Navasirisomboon, Jirat | 6-7,1-6 |
| Meshref, Singles Qualifying M-ITF-KUW-01A | 2019/10/31 08:00 | Rodriguez-Pace, Ricardo v Navasirisomboon, Jirat | 6-4,6-1 |
| Nonthaburi, Singles M-ITF-THA-01A | 2020/01/27 05:30 | Moritani, Soichiro v Na, Jung-Woong | 3-6,3-6 |
| Nonthaburi, Singles M-ITF-THA-01A | 2020/01/26 09:20 | Na, Jung-Woong v Runhao Hua | 2-6,7-6,10-5 |
| ITF M15 Changwon | 2019/10/18 01:00 | Yuta Shimizu v Na, Jung-Woong | 6-3,7-5 |
| ITF M15 Changwon | 2019/10/17 03:35 | Park, Minjong v Na, Jung-Woong | 6-1,0-6,4-6 |
| ITF M15 Changwon | 2019/10/16 00:55 | Lee, Young Seok v Na, Jung-Woong | 2-6,1-6 |
| ITF M15 Anseong | 2019/06/28 03:00 | Na, Jung-Woong v Kim, Cheong-Eui | 2-6,2-6 |
| ITF M15 Anseong | 2019/06/27 01:00 | Na, Jung-Woong v Lee, Tae-Woo | 6-3,6-3 |
| ITF M15 Anseong | 2019/06/26 01:00 | Na, Jung-Woong v Choi, Seungri | 6-1,6-1 |