Stadium: Court 1 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Nonthaburi | 2019/12/04 02:30 | Natthayut Nithithananont v Thomas Fancutt | 1-6,4-6 |
| ITF M15 Nonthaburi | 2019/11/24 06:50 | Natthayut Nithithananont v Vorachon Rakpuangchon | 6-7,6-1,9-11 |
| ITF Thailand F6 Qual | 2017/08/12 07:45 | Nino Portales v Natthayut Nithithananont | 6-1,6-2 |
| ITF M15 Meshref | 2019/11/14 09:15 | Soichiro Moritani v Jirat Navasirisomboon | 6-2,6-2 |
| ITF M15 Meshref | 2019/11/13 11:00 | Alen Rogic-Hadzalic v Jirat Navasirisomboon | 4-6,3-6 |
| ITF M15 Meshref | 2019/11/12 09:25 | Jirat Navasirisomboon v Danylo Veremeychuk | 4-6,7-6,10-8 |
| ITF M15 Meshref | 2019/11/05 08:00 | Pak Long Yeung v Jirat Navasirisomboon | 6-3,6-2 |
| ITF M15 Meshref | 2019/11/04 09:30 | Shahbaaz Khan v Jirat Navasirisomboon | 6-7,1-6 |
| ITF M15 Meshref | 2019/10/31 08:00 | Ricardo Rodriguez-Pace v Jirat Navasirisomboon | 6-4,6-1 |
| ITF M15 Meshref | 2019/10/30 09:15 | Jirat Navasirisomboon v Mousa Shanan Zayed | 6-0,6-3 |
| ITF M15 Meshref | 2019/10/29 07:00 | Jirat Navasirisomboon v Yacoub Makzoume | 6-0,6-1 |