Stadium: Court 2 輪: 44
| ITF韓國F4 | 2018/08/12 02:00 | Jeong Heon Lee v Worarin Kumthonkittikul | 6-2,6-3 |
| ITF韓國F4 | 2018/08/11 01:00 | Sang Yeop Kim v Worarin Kumthonkittikul | 0-6,3-6 |
| ITF印度尼西亞F3資格賽 | 2018/08/04 07:00 | Worarin Kumthonkittikul v 賽達斯•薇許瓦卡瑪 | 3-6,3-6 |
| ITF關島F1 | 2018/06/17 00:00 | 橋川泰典 v Worarin Kumthonkittikul | 1-6,5-7 |
| ITF突尼斯F21 | 2018/05/30 11:35 | 瓦西裡Kirkov v Worarin Kumthonkittikul | 5-7,7-6,6-1 |
| ITF突尼斯F21 | 2018/05/27 09:00 | 菲利普•舍克曼 v Worarin Kumthonkittikul | 2-6,2-6 |
| ITF突尼斯F21 | 2018/05/26 10:00 | 羅伯特 休斯 v Worarin Kumthonkittikul | 1-6,4-6 |
| ITF突尼斯F20 | 2018/05/22 11:00 | 康斯坦丁•比通•庫茲明 v Worarin Kumthonkittikul | 6-2,6-2 |