| Davis Cup | 02/03 07:00 | 27 | Abdullah Maqdas v Jirat Navasirisomboon | 2-6,4-6,7-6,4-6 | |
| Challenger Bangkok 2 Qual | 01/07 04:35 | 45 | Jirat Nava'somboon v Marvin Moeller | 2-6,3-6 | |
| Challenger Bangkok Qual | 12/31 03:00 | 45 | Pruchya Isarow v Jirat Navasirisomboon | 6-2,6-2 | |
| ITF Thailand F6 | 12/27 04:45 | 25 | Yunseong Chung v Jirat Navasirisomboon | 7-6,6-4 | |
| ITF Thailand F5 | 12/17 07:30 | 44 | Jirat Navasirisomboon v Young-Hoon Jeong | 3-6,0-6 | |
| ITF Thailand F4 | 12/13 07:00 | 25 | Jirat Nava'somboon v Hyun-Woo Nam | 3-6,2-6 | |
| ITF Vietnam F9 | 11/01 03:00 | 25 | Kelsey Stevenson v Jirat Navasirisomboon | 6-4,6-1 | |
| ITF Vietnam F8 | 10/25 08:00 | 25 | Jirat Navasirisomboon v Xiao Gong | 4-6,4-6 | |
| ITF Vietnam F7 | 10/19 03:00 | 26 | Jirat Navasirisomboon v Sang-Woo Noh | 2-6,7-5,1-6 | |
| ITF Vietnam F7 | 10/18 03:00 | 25 | Artem Vu v Jirat Navasirisomboon | 0-6,4-6 | |
| ITF Vietnam F6 - Final | 09/28 03:00 | 26 | Jirat Navasirisomboon v Masato Shiga | 3-6,1-6 | |
| ITF Vietnam F6 - Final | 09/27 03:00 | 25 | Yu Hsiang Chiu v Jirat Navasirisomboon | 0-6,1-6 | |
| ITF Vietnam F5 | 09/20 03:00 | 25 | Jirat Navasirisomboon v Yuichi Ito | 2-6,2-6 | |
| ITF Thailand F3 | 09/07 02:00 | 26 | Yunseong Chung v Jirat Navasirisomboon | 6-0,6-4 | |
| ITF Thailand F3 | 09/06 05:05 | 25 | Jirat Navasirisomboon v Vishnu Vardhan | 7-5,3-6,6-3 | |
| Challenger Bangkok 4 | 08/31 04:00 | 26 | Yuya Kibi v Jirat Navasirisomboon | 6-4,6-0 | |
| Challenger Bangkok 4 | 08/29 09:35 | 25 | Wishaya Trongcharoenchaikul v Jirat Navasirisomboon | 1-6,6-7 | |
| ITF Thailand F4 | 08/22 03:00 | 25 | Kuan-Yi Lee v Jirat Navasirisomboon | 6-4,6-3 | |
| ITF Vietnam F8 | 08/12 02:30 | 27 | David Agung Susanto v Jirat Navasirisomboon | 7-5,6-3 | |
| ITF Vietnam F8 | 08/10 02:00 | 26 | Jirat Navasirisomboon v Liang-Chi Huang | 6-2,6-1 | |
| ITF Vietnam F8 | 08/09 03:45 | 25 | Jirat Navasirisomboon v Jumpei Yamasaki | 5-7,6-4,6-4 | |
| ITF Vietnam F8 | 08/08 03:00 | 44 | Jirat Navasirisomboon v Zihao Xia | 1-6,6-4,1-6 | |
| ITF Vietnam F8 | 08/06 07:00 | 44 | Jirat Navasirisomboon v Zhao Cai | 6-2,6-2 | |
| ITF India F3 | 05/10 03:30 | 25 | Jirat Navasirisomboon v Christopher Rungkat | 3-6,2-6 | |
| ITF India F2 | 05/03 05:15 | 25 | Jirat Navasirisomboon v David Agung Susanto | 2-6,2-6 | |
| ITF India F1 | 04/25 04:00 | 25 | Jirat Navasirisomboon v Yuichi Ito | 3-6,2-6 | |
| Challenger Bangkok 4 | 01/05 03:00 | 25 | Yasutaka Uchiyama v Jirat Navasirisomboon | 6-4,6-4 | |
| ITF Thailand F9 | 12/03 04:45 | 27 | Jirat Navasirisomboon v Kento Takeuchi | 2-6,2-6 | |
| ITF Thailand F9 | 12/02 07:35 | 26 | Jirat Navasirisomboon v Kazuma Kawachi | 6-4,6-7,6-2 | |
| ITF Thailand F9 | 12/01 04:40 | 25 | Blake Mott v Jirat Navasirisomboon | 4-6,3-6 |