Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| ITF Thailand F4 | 2018/09/23 04:00 | Roy Hobbs v Daisuke Sumizawa | 4-6,2-6 |
| ITF Korea F6 | 2018/08/28 02:00 | Oh-Hee Kwon v Daisuke Sumizawa | 6-1,6-4 |
| ITF China F13 | 2018/08/21 02:00 | Daisuke Sumizawa v Huixin Wang | 4-6,6-2,2-6 |
| ITF China F13 | 2018/08/20 02:00 | Daisuke Sumizawa v Lewei Cai | 6-4,6-1 |
| ITF China F13 | 2018/08/19 02:00 | Daisuke Sumizawa v Yong Jia Cai | 6-1,6-3 |
| ITF China F12 | 2018/08/14 03:30 | Daisuke Sumizawa v Rhett Purcell | 6-2,0-6,4-6 |
| ITF China F12 Qual | 2018/08/13 02:00 | Daisuke Sumizawa v Winter Meagher | 6-4,0-6,6-0 |
| ITF China F12 Qual | 2018/08/12 02:00 | Daisuke Sumizawa v Liran Chen | 7-5,6-3 |
| ITF Thailand F4 | 2018/09/23 04:00 | Worarin Kumthonkittikul v Hyung-Chan Lim | 7-5,7-5 |
| ITF Thailand F4 | 2018/09/22 02:30 | Worarin Kumthonkittikul v Yani Kimon Doumanis | 6-2,6-2 |
| ITF Thailand F3 | 2018/09/02 02:00 | Worarin Kumthonkittikul v Pol Wattanakul | 1-6,2-6 |
| ITF Thailand F2 | 2018/08/25 04:00 | Tsung-Hao Huang v Worarin Kumthonkittikul | 6-3,7-6 |
| ITF Thailand F1 | 2018/08/20 02:00 | Phongsapak Kerdlaphee v Worarin Kumthonkittikul | 6-2,6-3 |
| ITF Thailand F1 | 2018/08/19 05:00 | Worarin Kumthonkittikul v Gregory Nitayamekin | 6-1,6-0 |
| ITF Thailand F1 | 2018/08/18 04:20 | Nitiwat Jityaem v Worarin Kumthonkittikul | 1-6,1-6 |
| ITF Korea F4 | 2018/08/12 02:00 | Jeong Heon Lee v Worarin Kumthonkittikul | 6-2,6-3 |