Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF Thailand F3 | 2018/09/05 02:00 | Krittin Koaykul v Kento Takeuchi | 4-6,6-7 |
| ITF Thailand F4 | 2018/09/29 03:00 | Kento Takeuchi v Shintaro Imai | 2-6,6-4,3-6 |
| ITF Thailand F4 | 2018/09/28 03:00 | Kento Takeuchi v Karunuday Singh | 7-6,6-0 |
| ITF Thailand F4 | 2018/09/27 02:30 | Kento Takeuchi v Tsung-Hao Huang | 6-4,6-2 |
| ITF Thailand F4 | 2018/09/26 04:40 | Felix Corwin v Kento Takeuchi | 5-7,5-7 |
| ITF Thailand F4 | 2018/09/25 07:50 | Kento Takeuchi v Yuttana Charoenphon | 6-4,6-3 |
| ITF Thailand F3 | 2018/09/06 02:00 | Pruchya Isarow v Kento Takeuchi | 6-4,6-4 |
| ITF Thailand F3 | 2018/09/05 02:00 | Krittin Koaykul v Kento Takeuchi | 4-6,6-7 |
| ITF Thailand F3 | 2018/09/04 02:00 | Connor Farren v Kento Takeuchi | 3-6,6-7 |
| 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 F3 | 2018/09/02 02:00 | Sam Ryan Ziegann v Krittin Koaykul | 6-7,1-6 |
| ITF Thailand F3 | 2018/09/01 05:00 | Krittin Koaykul v Thammarat Kamchai | 6-2,6-1 |
| ITF Thailand F2 | 2018/08/28 02:00 | Krittin Koaykul v Thomas Fancutt | 1-6,6-7 |
| ITF Thailand F2 | 2018/08/27 02:45 | Yuttana Charoenphon v Krittin Koaykul | 6-4,3-6,0-6 |
| ITF Thailand F2 | 2018/08/26 03:30 | Krittin Koaykul v Chayanon Kaewsuto | 6-3,4-6,7-6 |
| ITF Thailand F2 | 2018/08/25 04:00 | Krittin Koaykul v Tanakorn Srirat | 6-1,6-2 |