Stadium: Court 14 Round: 62
| ITF Korea F3 Qual | 2018/06/16 03:30 | Minjong Park v Sang Yeop Kim | 6-3,6-4 |
| ITF Korea F2 | 2018/06/11 03:30 | Chan-Yeong Oh v Sang Yeop Kim | 6-3,6-3 |
| ITF Korea F2 | 2018/06/10 01:00 | Jaeheon Yoon v Sang Yeop Kim | 1-6,1-6 |
| ITF Korea F1 | 2018/06/06 01:00 | Takuto Niki v Sang Yeop Kim | 6-0,6-0 |
| ITF Korea F1 | 2018/06/04 03:55 | Sung Jun Park v Sang Yeop Kim | 3-6,3-6 |
| ITF Korea F5 | 2017/06/27 01:30 | Sang Yeop Kim v A-Ram Kim | 6-7,4-6 |
| ITF Korea F4 | 2017/06/20 04:30 | Sang Yeop Kim v Cheong-Eui Kim | 0-6,2-6 |
| ITF Korea F4 | 2017/06/19 01:00 | Sang Yeop Kim v Geon Ju Shin | 6-3,6-4 |
| ITF Indonesia F3 Qual | 2018/08/04 07:00 | Worarin Kumthonkittikul v Siddharth Vishwakarma | 3-6,3-6 |
| ITF Guam F1 | 2018/06/17 00:00 | Yasunori Hashikawa v Worarin Kumthonkittikul | 1-6,5-7 |
| ITF Tunisia F21 | 2018/05/30 11:35 | Vasil Kirkov v Worarin Kumthonkittikul | 5-7,7-6,6-1 |
| ITF Tunisia F21 | 2018/05/27 09:00 | Philip Sikman v Worarin Kumthonkittikul | 2-6,2-6 |
| ITF Tunisia F21 | 2018/05/26 10:00 | Robert Hughes v Worarin Kumthonkittikul | 1-6,4-6 |
| ITF Tunisia F20 | 2018/05/22 11:00 | Constantin Bittoun Kouzmine v Worarin Kumthonkittikul | 6-2,6-2 |
| ITF Tunisia F19 | 2018/05/12 09:00 | Hillel Rousseau v Worarin Kumthonkittikul | 6-1,7-6 |
| ITF Egypt F8 | 2018/03/03 12:30 | Fabian Gruber v Worarin Kumthonkittikul | 7-5,6-3 |