| New Zealand Open | 04/30 23:40 | 5 | Feixiang Sun v Khosit Phetpradab | L | 2-1 | |
| Asia Championships | 04/24 07:20 | 5 | Khosit Phetpradab v Guangzu Lu | L | 0-2 | |
| Singapore Open | 04/10 04:40 | 5 | Jonatan Christie v Khosit Phetpradab | L | 2-1 | |
| Malaysia Open | 04/04 08:10 | 4 | Srikanth Kidambi v Khosit Phetpradab | L | 2-0 | |
| Malaysia Open | 04/03 06:00 | 5 | Khosit Phetpradab v Dong Keun Lee | W | 2-0 | |
| India Open | 03/29 08:30 | 3 | Yuxiang Huang v Khosit Phetpradab | L | 2-0 | |
| India Open | 03/28 07:30 | 4 | Khosit Phetpradab v Sitthikom Thammasin | W | 2-1 | |
| India Open | 03/27 05:50 | 5 | Khosit Phetpradab v Kartik Jindal | W | 2-0 | |
| All England Open | 03/06 14:30 | 5 | Kento Momota v Khosit Phetpradab | L | 2-0 | |
| German Open | 02/27 19:30 | 5 | Khosit Phetpradab v Joo Ven Soong | L | 0-2 | |
| Indonesia Masters | 01/23 05:20 | 5 | Hans-Kristian Vittinghus v Khosit Phetpradab | L | 2-1 | |
| Indonesia Masters - zmiešaná štvorhra | 01/16 05:00 | 5 | Anthony Sinisuka Ginting v Khosit Phetpradab | L | 2-1 | |
| Thailand Masters | 01/09 12:40 | 5 | Junpeng Zhao v Khosit Phetpradab | L | 2-1 | |
| Giraldilla Int. XD | 11/29 06:35 | 4 | Joo Ven Soong v Khosit Phetpradab | L | 2-0 | |
| Giraldilla Int. XD | 11/28 10:20 | 5 | Jen Hao Hsu v Khosit Phetpradab | W | 0-2 | |
| Indonesia Masters - zmiešaná štvorhra | 11/15 05:30 | 4 | Wan Ho Son v Khosit Phetpradab | L | 2-0 | |
| Indonesia Masters - zmiešaná štvorhra | 11/14 03:40 | 5 | Khosit Phetpradab v Sai Praneeth B. | W | 2-1 | |
| French Open | 10/24 08:30 | 5 | Khosit Phetpradab v Dong Keun Lee | L | 1-2 | |
| All England Open | 10/19 14:00 | 3 | Khosit Phetpradab v Kento Momota | L | 0-2 | |
| All England Open | 10/18 07:40 | 4 | Khosit Phetpradab v Ka Long Angus Ng | W | 2-0 | |
| All England Open | 10/16 07:00 | 5 | Khosit Phetpradab v Brice Leverdez | W | 2-0 | |
| All England Open | 09/18 10:00 | 5 | Viktor Axelsen v Khosit Phetpradab | L | 2-0 | |
| All England Open | 09/16 02:40 | 1 | Kento Momota v Khosit Phetpradab | L | 2-0 | |
| All England Open | 09/15 03:30 | 2 | Dong Keun Lee v Khosit Phetpradab | W | 0-2 | |
| All England Open | 09/14 02:10 | 3 | Long Chen v Khosit Phetpradab | W | 0-2 | |
| All England Open | 09/13 05:30 | 4 | Mark Caljouw v Khosit Phetpradab | W | 0-2 | |
| All England Open | 09/11 02:00 | 5 | Khosit Phetpradab v Yuqi Shi | W | 2-0 | |
| All England Open | 08/01 02:40 | 5 | Long Chen v Khosit Phetpradab | L | 2-0 | |
| All England Open | 07/30 10:20 | 6 | Georges Julien Paul v Khosit Phetpradab | W | 0-2 | |
| Indonesia Masters - zmiešaná štvorhra | 07/19 11:45 | 4 | Jen Hao Hsu v Khosit Phetpradab | L | 2-0 |