Stadium: Court 8 Round: 44
| 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 | Алекс Хънт v Gregory Nitayamekin | 6-2,6-2 |
| ITF Chinese Taipei F1 Qual | 2018/07/15 03:30 | Gregory Nitayamekin v Ю Джуй Ло | 0-6,0-6 |
| ITF China F6 Qual | 2018/05/12 04:15 | Gregory Nitayamekin v Yong Jia Cai | 2-6,1-6 |
| ITF China F5 Qual | 2018/05/05 02:00 | Mitchell Thomas McDaniels v Gregory Nitayamekin | 6-2,6-1 |
| ITF Thailand F9 | 2015/08/01 05:00 | Кунал Ананд v Gregory Nitayamekin | 6-2,6-1 |
| ITF Thailand F9 | 2015/06/14 06:50 | Nattan Benjasupawan v Gregory Nitayamekin | 6-1,6-0 |
| ITF Thailand F9 | 2015/05/02 03:00 | Gregory Nitayamekin v Понгсапак Кердлапе | 1-6,3-6 |