| Australian Open | 2019/06/05 07:10 | Kanta Tsuneyama v Sitthikom Thammasin | L | 0-2 |
| New Zealand Open | 2019/05/02 07:00 | Sitthikom Thammasin v Kanta Tsuneyama | W | 0-2 |
| Malaysia Open | 2019/04/04 08:40 | Sitthikom Thammasin v Kanta Tsuneyama | W | 1-2 |
| Thailand Open | 2019/07/31 04:30 | Kanta Tsuneyama v Sourabh Verma | W | 2-1 |
| Japan Open | 2019/07/25 02:50 | Kanta Tsuneyama v Sai Praneeth B. | L | 0-2 |
| Japan Open | 2019/07/23 01:00 | Long Chen v Kanta Tsuneyama | W | 0-2 |
| Indonesia Open | 2019/07/16 07:40 | Kantaphon Wangcharoen v Kanta Tsuneyama | L | 2-1 |
| Australian Open | 2019/06/05 07:10 | Kanta Tsuneyama v Sitthikom Thammasin | L | 0-2 |
| New Zealand Open | 2019/05/04 01:40 | Jonatan Christie v Kanta Tsuneyama | L | 2-0 |
| New Zealand Open | 2019/05/03 05:30 | Kanta Tsuneyama v H.S. Prannoy | W | 2-1 |
| New Zealand Open | 2019/05/02 07:00 | Sitthikom Thammasin v Kanta Tsuneyama | W | 0-2 |
| Thailand Open | 2019/07/31 04:30 | Sitthikom Thammasin v Mark Caljouw | W | 2-0 |
| Japan Open | 2019/07/25 02:00 | Anthony Sinisuka Ginting v Sitthikom Thammasin | L | 2-1 |
| Japan Open | 2019/07/23 07:00 | Sitthikom Thammasin v Daren Liew | W | 2-0 |
| Indonesia Open | 2019/07/17 08:30 | Sitthikom Thammasin v Anders Antonsen | L | 0-2 |
| Australian Open | 2019/06/06 06:10 | Sitthikom Thammasin v Joo Ven Soong | L | 0-2 |
| Australian Open | 2019/06/05 07:10 | Kanta Tsuneyama v Sitthikom Thammasin | W | 0-2 |
| Sudirman Cup | 2019/05/22 11:00 | Kento Momota v Sitthikom Thammasin | L | 2-0 |
| New Zealand Open | 2019/05/02 07:00 | Sitthikom Thammasin v Kanta Tsuneyama | L | 0-2 |