Stadion: Court 1 Round: 44 Ground: Hardcourt outdoor
| ITF - Thailand F2 | 2018/08/26 03:30 | Krittin Koaykul v Chayanon Kaewsuto | 6-3,4-6,7-6 |
| ITF - Thailand F8 | 2018/11/03 02:00 | Phongsapak Kerdlaphee v Krittin Koaykul | 6-2,6-4 |
| ITF - Thailand F7 | 2018/10/28 03:00 | Krittin Koaykul v Siddharth Vishwakarma | 2-6,5-7 |
| ITF - Thailand F7 | 2018/10/27 02:00 | Michael Mathayomchand v Krittin Koaykul | 3-6,5-7 |
| ITF - Thailand F6 | 2018/10/10 03:00 | Krittin Koaykul v Matic Spec | 0-6,1-6 |
| ITF - Thailand F6 | 2018/10/08 03:30 | Yuttana Charoenphon v Krittin Koaykul | 6-7,2-6 |
| ITF - Thailand F5 | 2018/10/02 05:05 | Kento Takeuchi v Krittin Koaykul | 6-2,6-3 |
| ITF - Thailand F4 | 2018/09/25 04:10 | Krittin Koaykul v Pruchya Isarow | 1-6,2-6 |
| ITF - Thailand F3 | 2018/09/05 02:00 | Krittin Koaykul v Kento Takeuchi | 4-6,6-7 |
| ITF - Thailand F8 | 2018/11/04 02:00 | Chayanon Kaewsuto v George Botezan | 5-7,6-7 |
| ITF - Thailand F8 | 2018/11/03 04:30 | Saranpong Borisutpong v Chayanon Kaewsuto | 3-6,3-6 |
| ITF - Thailand F7 | 2018/10/30 05:15 | Chayanon Kaewsuto v Jung-Woong Na | 2-6,2-6 |
| ITF - Thailand F6 | 2018/10/08 02:30 | Matic Spec v Chayanon Kaewsuto | 6-3,6-2 |
| ITF - Thailand F6 | 2018/10/07 02:30 | Nawakarn Khunjan v Chayanon Kaewsuto | 4-6,4-6 |
| ITF - Thailand F6 | 2018/10/06 03:30 | Hao Yuan Ng v Chayanon Kaewsuto | 2-6,1-6 |
| ITF - Thailand F5 | 2018/10/02 05:35 | Chayanon Kaewsuto v Shalva Dzhanashia | 6-4,6-4 |
| ITF - Thailand F5 | 2018/10/01 02:30 | Phongsapak Kerdlaphee v Chayanon Kaewsuto | 3-6,6-7 |