| Malaysia Open | 2019/04/03 05:00 | Sitthikom Thammasin v H.S. Prannoy | W | 2-1 |
| India Open | 2019/03/28 07:30 | Khosit Phetpradab v Sitthikom Thammasin | L | 2-1 |
| India Open | 2019/03/27 07:50 | Sitthikom Thammasin v R. M. V. Gurusaidutt | W | 2-0 |
| German Open | 2019/02/28 14:40 | Sitthikom Thammasin v Kenta Nishimoto | L | 0-2 |
| German Open | 2019/02/27 10:25 | Thomas Rouxel v Sitthikom Thammasin | W | 0-2 |
| Indonesia Masters | 2019/01/24 03:20 | Sitthikom Thammasin v Zii Jia Lee | L | 0-2 |
| Indonesia Masters | 2019/01/23 02:30 | Sitthikom Thammasin v Kazumasa Sakai | W | 2-0 |
| Swiss Open WD Qual | 2019/01/15 08:45 | Sitthikom Thammasin v Zii Jia Lee | L | 0-2 |
| Malaysia Open | 2019/04/03 06:00 | Kanta Tsuneyama v Wei Feng Chong | W | 2-0 |
| Tong Yun Kai Cup | 2019/03/24 06:30 | Kanta Tsuneyama v Guangzu Lu | W | 2-0 |
| Tong Yun Kai Cup | 2019/03/23 06:00 | Kanta Tsuneyama v Shesar Hiren Rhustavito | W | 2-1 |
| All England Open | 2019/03/08 12:00 | Kanta Tsuneyama v Yuqi Shi | L | 0-2 |
| All England Open | 2019/03/07 13:25 | Kanta Tsuneyama v Kenta Nishimoto | W | 2-0 |
| All England Open | 2019/03/06 13:50 | Dan Lin v Kanta Tsuneyama | W | 1-2 |
| German Open | 2019/03/01 19:50 | Kento Momota v Kanta Tsuneyama | L | 2-0 |
| German Open | 2019/02/28 15:20 | Kanta Tsuneyama v Junpeng Zhao | W | 2-0 |