| World Championships WD | 2019/08/25 10:00 | Matsumoto/Nagahara v Fukushima/Hirota | W | 2-1 |
| World Championships WD | 2019/08/24 15:00 | Matsumoto/Nagahara v Polii/Rahayu | W | 2-0 |
| World Championships WD | 2019/08/22 16:30 | Matsumoto/Nagahara v Fruergaard/Thygesen | W | 2-0 |
| World Championships WD | 2019/08/21 09:00 | Matsumoto/Nagahara v Piek/Seinen | W | 2-0 |
| Thailand Open WD | 2019/08/02 06:00 | Matsumoto/Nagahara v Du/Li | L | 1-2 |
| Thailand Open WD | 2019/08/01 08:15 | Matsumoto/Nagahara v Baek/Jung | W | 2-0 |
| Thailand Open WD | 2019/07/30 10:00 | Matsumoto/Nagahara v Supajirakul/Taerattanachai | W | 2-1 |
| Japan Open WD | 2019/07/28 03:00 | Matsumoto/Nagahara v Kim/Kong | L | 0-2 |
| Hyderabad Open WD | 2019/08/09 09:30 | Chang/Kim v Baek/Jung | L | 1-2 |
| Hyderabad Open WD | 2019/08/08 12:30 | Gao/Peng v Chang/Kim | W | 0-2 |
| Hyderabad Open WD | 2019/08/07 10:50 | Chang/Kim v Istarani/Kusumah | W | 2-0 |
| Thailand Open WD | 2019/08/03 06:30 | Tanaka/Yonemoto v Chang/Kim | L | 2-0 |
| Thailand Open WD | 2019/08/02 06:15 | Polii/Rahayu v Chang/Kim | W | 1-2 |
| Thailand Open WD | 2019/08/01 06:45 | Chang/Kim v Fukushima/Hirota | W | 2-0 |
| Thailand Open WD | 2019/07/30 13:20 | Chang/Kim v Barkah/Sugiarto | W | 2-1 |
| Japan Open WD | 2019/07/25 02:00 | Matsutomo/Takahashi v Chang/Kim | L | 2-0 |