| Korea Open | 09/25 01:20 | 5 | Kanta Tsuneyama v Tzu Wei Wang | L | 1-2 | |
| Fuzhou China Open 2019, MS | 09/20 10:30 | 3 | Kento Momota v Kanta Tsuneyama | L | 2-0 | |
| Fuzhou China Open 2019, MS | 09/19 02:50 | 4 | Kanta Tsuneyama v Liew, Daren | W | 2-0 | |
| Fuzhou China Open 2019, MS | 09/17 04:20 | 5 | Viktor Axelsen v Kanta Tsuneyama | W | 1-2 | |
| World Championships | 08/22 12:40 | 4 | Kanta Tsuneyama v Anders Antonsen | L | 0-2 | |
| World Championships | 08/21 14:20 | 5 | Munoz, Lino v Kanta Tsuneyama | W | 0-2 | |
| World Championships | 08/19 12:00 | 6 | Pablo Abian v Kanta Tsuneyama | W | 0-2 | |
| Open de Thaïlande | 08/03 08:00 | 2 | Kanta Tsuneyama v Ka Long Angus NG | L | 0-2 | |
| Open de Thaïlande | 08/02 08:45 | 3 | Sai Praneeth, B. v Kanta Tsuneyama | W | 0-2 | |
| Open de Thaïlande | 08/01 10:40 | 4 | Kanta Tsuneyama v Thammasin, S. | W | 2-1 | |
| Open de Thaïlande | 07/31 04:30 | 5 | Kanta Tsuneyama v Verma, Sourabh | W | 2-1 | |
| Japan Open | 07/25 02:50 | 4 | Kanta Tsuneyama v Sai Praneeth, B. | L | 0-2 | |
| Japan Open | 07/23 01:00 | 5 | Chen, Long v Kanta Tsuneyama | W | 0-2 | |
| Indonesia Open | 07/16 07:40 | 5 | Kantaphon Wangcharoen v Kanta Tsuneyama | L | 2-1 | |
| Australian Open | 06/05 07:10 | 5 | Kanta Tsuneyama v Thammasin, S. | L | 0-2 | |
| New Zealand Open 2019, MS | 05/04 01:40 | 2 | Jonatan Christie v Kanta Tsuneyama | L | 2-0 | |
| New Zealand Open 2019, MS | 05/03 05:30 | 3 | Kanta Tsuneyama v Prannoy H.S. | W | 2-1 | |
| New Zealand Open 2019, MS | 05/02 07:00 | 4 | Thammasin, S. v Kanta Tsuneyama | W | 0-2 | |
| New Zealand Open 2019, MS | 05/01 04:40 | 5 | Igarashi, Yu v Kanta Tsuneyama | W | 0-2 | |
| New Zealand Open 2019, MS | 04/30 20:00 | - | Igarashi, Yu v Kanta Tsuneyama | W | 0-2 | |
| Asia Championships | 04/24 08:00 | 5 | Chen, Long v Kanta Tsuneyama | L | 2-0 | |
| Singapore Open | 04/10 09:20 | 5 | Hans-Kristian Vittinghus v Kanta Tsuneyama | L | 2-1 | |
| Open de Malaisie | 04/05 09:40 | 3 | Kanta Tsuneyama v Lin, Dan | L | 1-2 | |
| Open de Malaisie | 04/04 08:40 | 4 | Thammasin, S. v Kanta Tsuneyama | W | 1-2 | |
| Open de Malaisie | 04/03 06:00 | 5 | Kanta Tsuneyama v Chong, Wei Feng | W | 2-0 | |
| Tong Yun Kai Cup | 03/24 06:30 | - | Kanta Tsuneyama v Lu, G. Z. | W | 2-0 | |
| Tong Yun Kai Cup | 03/23 06:00 | - | Kanta Tsuneyama v Shesar Hiren Rhustavito | W | 2-1 | |
| Open d'Angleterre | 03/08 12:00 | 3 | Kanta Tsuneyama v Shi, Y. Q. | L | 0-2 | |
| Open d'Angleterre | 03/07 13:25 | 4 | Kanta Tsuneyama v Kenta Nishimoto | W | 2-0 | |
| Open d'Angleterre | 03/06 13:50 | 5 | Lin, Dan v Kanta Tsuneyama | W | 1-2 |
Kanta Tsuneyama (常山 幹太, Tsuneyama Kanta, born 21 June 1996) is a Japanese badminton player.