| Open de Thaïlande | 2018/07/11 04:00 | Thongnuam, Pannawit v Phetpradab, Khosit | L | 0-2 |
| Indonesia Masters XD | 2018/05/23 09:00 | Thongnuam, Pannawit v Li, Antonio | W | 2-0 |
| Indonesia Masters XD | 2018/05/22 14:00 | Kholik, Firman Abdul v Thongnuam, Pannawit | L | 2-0 |
| Indonesia Masters XD | 2018/05/20 14:00 | Ha, Young Woong v Thongnuam, Pannawit | W | 0-2 |
| China Masters | 2018/04/12 05:20 | Panji Ahmad Maulana v Thongnuam, Pannawit | L | 2-1 |
| China Masters | 2018/04/11 11:20 | Liu, H. C. v Thongnuam, Pannawit | W | 1-2 |
| Giraldilla Int. XD | 2018/03/23 03:55 | Yang, Chih Chieh v Thongnuam, Pannawit | L | 2-0 |
| Indonesia Masters XD | 2018/02/08 12:00 | Thongnuam, Pannawit v Myat, Arkar Phone | W | 2-0 |
| Indonesia Masters XD | 2018/07/13 13:45 | Tommy Sugiarto v Kantaphon Wangcharoen | L | 2-1 |
| Open de Thaïlande | 2018/07/13 10:00 | Tommy Sugiarto v Kantaphon Wangcharoen | L | 2-1 |
| Open de Thaïlande | 2018/07/12 08:40 | Kantaphon Wangcharoen v Thammasin, S. | W | 2-0 |
| Open de Thaïlande | 2018/07/11 11:20 | Kantaphon Wangcharoen v Jun Hao Leong | W | 2-1 |
| Open d'Indonésie | 2018/07/06 08:00 | Lee, Chong-Wei v Kantaphon Wangcharoen | L | 2-0 |
| Open d'Indonésie | 2018/07/05 11:00 | Kantaphon Wangcharoen v Hans-Kristian Vittinghus | W | 2-0 |
| Open d'Indonésie | 2018/07/04 04:15 | Lee, Hyun Il v Kantaphon Wangcharoen | W | 1-2 |
| Open d'Angleterre | 2018/06/28 08:10 | Kantaphon Wangcharoen v Tommy Sugiarto | L | 0-2 |