Stadium: Court 6 Round: 62 Ground: Hardcourt outdoor
| ITF Thailand F5 | 2018/10/02 03:00 | Tsung-Hao Huang v Adrian Andrzejczuk | 6-0,2-6,6-4 |
| ITF Thailand F5 | 2018/10/01 02:30 | Adrian Andrzejczuk v Liran Chen | 6-4,6-3 |
| ITF Thailand F5 | 2018/09/30 02:30 | Adrian Andrzejczuk v Stephen Kaldawi | 7-5,2-6,6-0 |
| ITF Thailand F5 | 2018/09/29 04:30 | Adrian Andrzejczuk v Hao Yuan Ng | 6-2,6-2 |
| ITF Thailand F4 | 2018/09/25 06:05 | Adrian Andrzejczuk v Pascal Meis | 3-6,6-7 |
| Challenger Szczecin | 2018/09/08 09:00 | Roberto Marcora v Adrian Andrzejczuk | 6-3,6-2 |
| ITF Poland F8 | 2018/08/21 08:00 | Adrian Andrzejczuk v Artem Smirnov | 1-6,1-6 |
| ITF Poland F8 | 2018/08/20 10:35 | Adrian Andrzejczuk v Adam Mlazga | 5-7,6-3,6-2 |
| ITF Thailand F5 | 2018/09/29 02:30 | Liran Chen v Worarin Kumthonkittikul | 6-3,6-3 |
| ITF Thailand F4 | 2018/09/24 02:30 | Daisuke Sumizawa v Worarin Kumthonkittikul | 6-7,6-2,6-1 |
| 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 |