| Open di Taipei | 07/22 07:30 | - | Khosit Phetpradab v Kodai Naraoka | L | 1-2 | |
| Open di Taipei | 07/21 05:20 | - | Max Weisskirchen v Khosit Phetpradab | W | 0-2 | |
| Open di Taipei | 07/20 05:00 | 5 | Lucas Claerbout v Khosit Phetpradab | W | 1-2 | |
| Open di Singapore | 07/13 01:20 | 5 | Jun Peng Zhao v Khosit Phetpradab | L | 2-0 | |
| Masters d'Indonesia | 06/08 07:20 | - | Khosit Phetpradab v Sitthikom Thammasin | L | 1-2 | |
| Thomas Cup | 05/11 07:00 | - | Khosit Phetpradab v Kean Yew Loh | L | 0-2 | |
| Campionati Asiatici | 04/27 06:20 | 5 | Tien Minh Nguyen v Khosit Phetpradab | L | 2-0 | |
| All England Open | 03/17 14:30 | 5 | Mark Caljouw v Khosit Phetpradab | L | 2-0 | |
| Open di Svizzera | 03/04 13:25 | 4 | Viktor Axelsen v Khosit Phetpradab | L | 2-0 | |
| Open di Svizzera | 03/03 12:45 | 5 | Khosit Phetpradab v Nhat Nguyen | W | 2-1 | |
| Open di Thailandia | 01/19 02:00 | 5 | Shesar Hiren Rhustavito v Khosit Phetpradab | L | 2-0 | |
| Open di Thailandia | 01/14 03:20 | 4 | Khosit Phetpradab v Rasmus Gemke | L | 0-2 | |
| Open di Thailandia | 01/12 09:40 | 5 | Suppanyu Avihingsanon v Khosit Phetpradab | W | 1-2 | |
| All England Open | 03/11 10:50 | 5 | Tzu Wei Wang v Khosit Phetpradab | L | 2-1 | |
| Asia Team Championships | 02/12 10:00 | - | Kodai Naraoka v Khosit Phetpradab | L | 2-0 | |
| Masters di Thailandia | 01/23 11:50 | 4 | Suppanyu Avihingsanon v Khosit Phetpradab | L | 2-1 | |
| Masters di Thailandia | 01/22 12:00 | 5 | Khosit Phetpradab v Yu Xiang Huang | W | 2-1 | |
| Open di Cina | 11/05 03:30 | 5 | Khosit Phetpradab v Jan O Jorgensen | L | 0-2 | |
| Open di Francia | 10/22 08:20 | 5 | Yu Xiang Huang v Khosit Phetpradab | L | 2-1 | |
| Open di Danimarca | 10/17 10:40 | 4 | Khosit Phetpradab v Viktor Axelsen | L | 0-2 | |
| Open di Danimarca | 10/16 14:00 | 5 | Khosit Phetpradab v Tzu Wei Wang | W | 2-1 | |
| Open della Corea del Sud | 09/26 04:10 | 4 | Khosit Phetpradab v Jonatan Christie | L | 0-2 | |
| Open della Corea del Sud | 09/25 07:20 | 5 | Khosit Phetpradab v Cheuk Yiu Lee | W | 2-1 | |
| Open di Cina | 09/18 05:20 | 5 | Khosit Phetpradab v Tien Chen Chou | L | 0-2 | |
| Campionati mondiali | 08/19 09:30 | 6 | Daren Liew v Khosit Phetpradab | L | 2-0 | |
| Open di Thailandia | 08/02 09:30 | 3 | Ka Long Angus NG v Khosit Phetpradab | L | 2-1 | |
| Open di Thailandia | 08/01 09:00 | 4 | Srikanth Kidambi v Khosit Phetpradab | W | 1-2 | |
| Open di Thailandia | 07/31 06:45 | 5 | Khosit Phetpradab v Cheuk Yiu Lee | W | 2-0 | |
| Open di Giappone | 07/24 02:50 | 5 | Khosit Phetpradab v Ka Long Angus NG | L | 0-2 | |
| Open d’Indonesia | 07/17 05:30 | 5 | Khosit Phetpradab v Zii Jia Lee | L | 0-2 |