| French Open WD | 2022/10/25 08:50 | Iwanaga/Nakanishi v Paewsampran/Supajirakul | L | 0-2 |
| Denmark Open WD | 2022/10/20 09:40 | Iwanaga/Nakanishi v Baek/Lee | L | 0-2 |
| Denmark Open WD | 2022/10/19 10:20 | Hoo/Lim v Iwanaga/Nakanishi | W | 0-2 |
| Japan Open WD | 2022/08/30 01:20 | Matsumoto/Nagahara v Iwanaga/Nakanishi | L | 2-0 |
| World Championships WD | 2022/08/25 01:35 | Kititharakul/Prajongjai v Iwanaga/Nakanishi | L | 2-1 |
| World Championships WD | 2022/08/24 02:40 | Iwanaga/Nakanishi v Jille/Seinen | W | 2-0 |
| Thailand Open WD | 2022/05/17 09:40 | Iwanaga/Nakanishi v Jeong/Kim | L | 1-2 |
| Asia Championships WD | 2022/05/01 05:40 | Chen/Jia v Iwanaga/Nakanishi | L | 2-0 |