| Asia Championships MD | 2022/04/28 02:00 | Rankireddy/Shetty v Koga/Saito | L | 2-0 |
| Asia Championships MD | 2022/04/26 08:20 | Fikri/Maulana v Koga/Saito | W | 1-2 |
| All England Open MD | 2022/03/17 11:05 | Fernaldi Gideon/Sukamuljo v Koga/Saito | L | 2-1 |
| All England Open MD | 2022/03/16 14:25 | Koga/Saito v Popov/Popov | W | 2-0 |
| German Open MD | 2022/03/10 12:05 | Liu/Ou v Koga/Saito | L | 2-0 |
| German Open MD | 2022/03/08 15:50 | Ren/Tan v Koga/Saito | W | 1-2 |
| World Championships MD | 2021/12/15 11:00 | Koga/Saito v Astrup/Rasmussen | L | 0-2 |
| World Championships MD | 2021/12/13 09:40 | Di/Wang v Koga/Saito | W | 0-2 |