Stadium: Court 8 Round: 26
| ITF Thailand F5 Qual | 2017/08/06 06:35 | Jirat Navasirisomboon v Phongsapak Kerdlaphee | 6-7,3-6 |
| ITF Thailand F1 | 2018/08/20 05:10 | Kuan-Yi Lee v Jirat Navasirisomboon | 3-6,4-6 |
| ITF Indonesia F3 Qual | 2018/08/05 02:30 | Alexander Babanine v Jirat Navasirisomboon | 3-6,6-2,7-6 |
| ITF Indonesia F3 Qual | 2018/08/04 07:00 | Natthasith Kunsuwan v Jirat Navasirisomboon | 4-6,6-3,1-6 |
| ITF Malaysia F3 | 2018/07/18 04:30 | Cheong-Eui Kim v Jirat Navasirisomboon | 6-2,6-4 |
| ITF Malaysia F3 | 2018/07/17 02:00 | Aaron Addison v Jirat Navasirisomboon | 6-0,3-6,0-6 |
| ITF Malaysia F2 | 2018/07/09 03:00 | Naru Shirafuji v Jirat Navasirisomboon | 2-6,6-2,7-5 |
| ITF Malaysia F2 | 2018/07/08 08:00 | Jirat Navasirisomboon v Anurag Nenwani | 6-4,6-2 |
| ITF Malaysia F2 | 2018/07/08 02:00 | Jirat Navasirisomboon v Amit Beniwal | 6-3,6-3 |
| ITF Thailand F1 | 2018/08/21 02:00 | Phongsapak Kerdlaphee v Wei-De Lin | 6-7,6-3,6-2 |
| ITF Thailand F1 | 2018/08/20 02:00 | Phongsapak Kerdlaphee v Worarin Kumthonkittikul | 6-2,6-3 |
| ITF Thailand F1 | 2018/08/19 04:25 | Bang Shuo Yin v Phongsapak Kerdlaphee | 6-7,3-6 |
| ITF Thailand F1 | 2018/08/18 02:50 | Phongsapak Kerdlaphee v Marut Klaoklang | 6-0,6-0 |
| ITF Malaysia F3 | 2018/07/15 07:00 | Phongsapak Kerdlaphee v Ahmed Choudhary | 3-6,1-6 |
| ITF Malaysia F2 | 2018/07/08 01:00 | Aaron Addison v Phongsapak Kerdlaphee | 6-4,6-3 |
| ITF Malaysia F1 Qual | 2018/07/01 04:00 | Phongsapak Kerdlaphee v Fitriadi M Rifqi | 6-4,4-6,1-6 |
| ITF Sri Lanka F3 | 2018/06/26 04:45 | Phongsapak Kerdlaphee v Anvit Bendre | 1-6,4-6 |