Stadium: Court A Round: 44 Ground: Hardcourt outdoor
| ITF M25 Nonthaburi | 2019/05/27 03:00 | Michael Mathayomchand v Gregory Nitayamekin | 6-2,6-2 |
| ITF M25 Nonthaburi | 2019/05/20 03:00 | Gregory Nitayamekin v Chanchai Sookton-Eng | 0-6,0-6 |
| ITF Thailand F5 | 2018/09/29 07:30 | Nawakarn Khunjan v Gregory Nitayamekin | 6-0,6-0 |
| ITF Thailand F4 | 2018/09/22 02:30 | Delf Gohlke v Gregory Nitayamekin | 6-0,6-3 |
| ITF Thailand F3 | 2018/09/02 02:00 | Prachaya Baibong v Gregory Nitayamekin | 6-0,6-0 |
| ITF Thailand F1 | 2018/08/19 05:00 | Worarin Kumthonkittikul v Gregory Nitayamekin | 6-1,6-0 |
| ITF Chinese Taipei F2 Qual | 2018/07/22 05:30 | Alex Hunt v Gregory Nitayamekin | 6-2,6-2 |
| ITF Chinese Taipei F1 Qual | 2018/07/15 03:30 | Gregory Nitayamekin v Yi Jui Lo | 0-6,0-6 |
| ITF Thailand F9 | 2015/11/28 03:00 | Suthinan Tanthaseraneewat v Jatuporn Nalamphun | 7-6,6-3 |
| ITF Thailand F9 | 2015/08/08 05:00 | Shao-Fan Liu v Jatuporn Nalamphun | 6-2,6-0 |
| ITF China F10 Qual | 2015/07/11 02:00 | Ang Ji v Jatuporn Nalamphun | 4-6,6-4,6-4 |
| ITF Thailand F9 | 2015/05/02 05:30 | Kelsey Stevenson v Jatuporn Nalamphun | 6-0,6-1 |
| ITF Thailand F9 | 2015/04/25 04:00 | Sidharth Rawat v Jatuporn Nalamphun | 6-0,6-3 |
| ITF Thailand F9 | 2015/04/18 04:00 | Katsuki Nagao v Jatuporn Nalamphun | 6-0,6-2 |
| ITF Indonesia F3 Qual | 2015/04/13 03:00 | Anvit Bendre v Jatuporn Nalamphun | 6-1,6-3 |
| ITF Thailand F10 Qual | 2014/11/23 06:00 | Jatuporn Nalamphun v Nattan Benjasupawan | 3-6,7-5,3-6 |