| Indonesia Masters XD | 07/18 10:25 | 5 | Cheuk Yiu Lee v Phetpradab, Khosit | W | 1-2 | |
| Open de Thaïlande | 07/13 09:20 | 3 | Kanta Tsuneyama v Phetpradab, Khosit | L | 2-0 | |
| Open de Thaïlande | 07/12 10:05 | 4 | Phetpradab, Khosit v Ouseph, Rajiv | W | 2-0 | |
| Open de Thaïlande | 07/11 04:00 | 5 | Thongnuam, Pannawit v Phetpradab, Khosit | W | 0-2 | |
| Open d'Indonésie | 07/04 03:15 | 5 | Tommy Sugiarto v Phetpradab, Khosit | L | 2-1 | |
| Open d'Angleterre | 06/26 06:00 | 5 | Viktor Axelsen v Phetpradab, Khosit | L | 2-1 | |
| Giraldilla Int. XD | 06/16 21:45 | 2 | Lee, Dong Keun v Phetpradab, Khosit | L | 2-1 | |
| Giraldilla Int. XD | 06/16 01:30 | 3 | Phetpradab, Khosit v Lu, G. Z. | W | 2-1 | |
| Giraldilla Int. XD | 06/14 22:40 | 4 | Phetpradab, Khosit v Ho-Shue, Jason Anthony | W | 2-0 | |
| Giraldilla Int. XD | 06/14 02:30 | 5 | Phetpradab, Khosit v Nilsson, Jacob | W | 2-0 | |
| Indonesia Masters XD | 05/23 07:00 | 1 | Phetpradab, Khosit v Ho-Shue, Jason Anthony | W | 2-0 | |
| Indonesia Masters XD | 05/22 12:00 | 1 | Anthony Sinisuka Ginting v Phetpradab, Khosit | L | 2-0 | |
| Indonesia Masters XD | 04/26 02:20 | 4 | Tien Chen Chou v Phetpradab, Khosit | L | 2-1 | |
| Indonesia Masters XD | 04/25 10:40 | 5 | Hu, Yun v Phetpradab, Khosit | W | 0-2 | |
| Open d'Angleterre | 03/15 15:20 | 4 | Chen, Long v Phetpradab, Khosit | L | 2-0 | |
| Open d'Angleterre | 03/14 15:40 | 5 | Hsu, Jen Hao v Phetpradab, Khosit | W | 0-2 | |
| Indonesia Masters XD | 03/07 16:15 | 5 | Lee, Hyun Il v Phetpradab, Khosit | L | 2-1 | |
| Indonesia Masters XD | 02/08 11:00 | 1 | Phetpradab, Khosit v Phone Pyae Naing | W | 2-0 | |
| Indonesia Masters XD | 02/07 11:00 | 1 | Tzu Wei Wang v Phetpradab, Khosit | W | 0-2 | |
| Indonesia Masters XD | 02/06 11:00 | 1 | Lee, Chong-Wei v Phetpradab, Khosit | L | 2-0 | |
| Indonesia Masters | 01/24 13:00 | 5 | Phetpradab, Khosit v Hans-Kristian Vittinghus | L | 0-2 | |
| Giraldilla Int. XD | 01/10 09:30 | 5 | Liew, Daren v Phetpradab, Khosit | L | 2-1 | |
| Indonesia Masters XD | 12/02 02:30 | 2 | Hyeok Jin Jeon v Phetpradab, Khosit | L | 2-0 | |
| Indonesia Masters XD | 12/01 07:40 | 3 | Phetpradab, Khosit v Kantaphon Wangcharoen | W | 2-0 | |
| Indonesia Masters XD | 11/30 06:55 | 4 | Chong, Wei Feng v Phetpradab, Khosit | W | 0-2 | |
| Indonesia Masters XD | 11/29 08:30 | 5 | Ren, P. B. v Phetpradab, Khosit | W | 1-2 | |
| Indonesia Masters XD | 11/28 09:55 | 6 | Chen, Chun Wei v Phetpradab, Khosit | W | 0-2 | |
| Open d'Angleterre | 11/23 08:20 | 4 | Phetpradab, Khosit v Lee, Dong Keun | L | 0-2 | |
| Open d'Angleterre | 11/22 01:00 | 5 | Phetpradab, Khosit v Huang, Y. X. | W | 2-0 | |
| Indonesia Masters XD | 11/03 13:45 | 3 | Phetpradab, Khosit v Mark Caljouw | L | 1-2 |