Stadium: Court A Round: 44 Ground: Hardcourt outdoor
| ITF Thailand F1 | 2018/08/22 04:50 | Nawakarn Khunjan v Patrik Rikl | 2-6,2-6 |
| ITF Thailand F1 | 2018/08/21 06:35 | Nawakarn Khunjan v Akanit Pumjit | 6-7,6-2,6-2 |
| ITF Thailand F1 | 2018/08/20 03:50 | Nawakarn Khunjan v Coleman Wong | 6-3,6-0 |
| ITF Thailand F1 | 2018/08/19 03:40 | Emmanuel Luria v Nawakarn Khunjan | 3-6,0-6 |
| ITF Thailand F1 | 2018/08/18 03:30 | Nawakarn Khunjan v Krittin Koaykul | 7-5,7-6 |
| ITF Malaysia F3 | 2018/07/15 02:00 | Nawakarn Khunjan v Bernardo A P E Oliveira | 4-6,3-6 |
| ITF Malaysia F2 | 2018/07/08 03:00 | Quentin Robert v Nawakarn Khunjan | 6-0,6-2 |
| ITF Vietnam F3 | 2018/05/15 04:30 | Niki Kaliyanda Poonacha v Nawakarn Khunjan | 6-4,6-2 |
| ITF Thailand F1 | 2018/08/22 04:30 | Thanapet Chanta v Dayne Kelly | 3-6,4-6 |
| ITF Thailand F1 | 2018/08/21 08:40 | Pol Wattanakul v Thanapet Chanta | 4-6,4-6 |
| ITF Malaysia F3 | 2018/07/15 04:30 | Thanapet Chanta v Siddharth Vishwakarma | 2-6,1-6 |
| ITF Malaysia F2 | 2018/07/09 01:30 | Yuichiro Inui v Thanapet Chanta | 6-1,6-2 |
| ITF Malaysia F2 | 2018/07/08 04:30 | Thanapet Chanta v Tom Evans | 7-5,6-3 |
| ITF Vietnam F3 | 2018/05/13 04:00 | Gengo Kikuchi v Thanapet Chanta | 7-6,6-4 |
| ITF Vietnam F3 | 2018/05/12 03:00 | Jayden Court v Thanapet Chanta | 6-7,0-6 |
| Challenger Bangkok | 2018/01/08 06:05 | Pruchya Isarow v Thanapet Chanta | 6-0,6-2 |