| ITF Malaysia F1 Qual | 2018/07/01 10:00 | Jirat Navasirisomboon v Lakshit Sood | 2-6,1-6 |
| ITF Sri Lanka F3 | 2018/06/27 04:00 | Abhinav Sanjeev Shanmugam v Jirat Navasirisomboon | 6-4,6-3 |
| ITF Sri Lanka F3 | 2018/06/25 07:00 | Shunsuke Wakita v Jirat Navasirisomboon | 4-6,6-7 |
| ITF Sri Lanka F2 | 2018/06/19 10:40 | Muzammil Murtaza v Jirat Navasirisomboon | 6-0,2-6,6-3 |
| ITF Sri Lanka F1 | 2018/06/11 07:30 | Jirat Navasirisomboon v Manish Sureshkumar | 1-6,1-6 |
| ITF Vietnam F2 | 2018/05/08 03:00 | Alexios Halebian v Jirat Navasirisomboon | 5-7,7-6,6-1 |
| ITF Vietnam F2 | 2018/05/06 04:00 | Hong Kit Wong v Jirat Navasirisomboon | 5-7,3-6 |
| ITF Vietnam F2 | 2018/05/05 05:00 | Daisuke Sumizawa v Jirat Navasirisomboon | 2-6,5-7 |
| ITF Malaysia F1 Qual | 2018/07/01 03:00 | Amit Beniwal v Marco Brugnerotto | 3-6,1-6 |
| ITF Sri Lanka F3 | 2018/06/23 04:00 | Naoki Takeda v Amit Beniwal | 6-4,6-1 |
| ITF Sri Lanka F2 | 2018/06/17 09:30 | Amit Beniwal v Muzammil Murtaza | 2-6,2-6 |
| ITF Sri Lanka F1 | 2018/06/09 04:30 | Vasisht Cheruku v Amit Beniwal | 6-0,6-3 |