| Kumamoto Masters WD | 11/13 01:00 | 5 | Iwanaga/Nakanishi v Yeung/Yeung | - | CANC | |
| Kumamoto Masters WD | 11/12 09:05 | 5 | Iwanaga/Nakanishi v Lee/Lee | L | 1-2 | |
| Denmark Open WD | 10/20 12:20 | 1 | Liu/Tan v Iwanaga/Nakanishi | W | 0-2 | |
| Denmark Open WD | 10/19 10:55 | 2 | Iwanaga/Nakanishi v Baek/Lee | W | 2-1 | |
| Denmark Open WD | 10/18 16:20 | 3 | Tan/Thinaah v Iwanaga/Nakanishi | W | 0-2 | |
| Denmark Open WD | 10/17 15:45 | 4 | Sung/Hui Yu v Iwanaga/Nakanishi | W | 0-2 | |
| Arctic Open WD | 10/12 15:00 | 2 | Tan/Thinaah v Iwanaga/Nakanishi | L | 2-1 | |
| Arctic Open WD | 10/11 18:45 | 3 | Fan Jia/Li v Iwanaga/Nakanishi | W | 1-2 | |
| Arctic Open WD | 10/10 16:15 | 4 | MacPherson/Torrance v Iwanaga/Nakanishi | W | 0-2 | |
| China Open WD | 09/19 06:25 | 4 | Iwanaga/Nakanishi v Lee/Shin | L | 0-2 | |
| Japan Open WD | 08/24 08:55 | 2 | Baek/Lee v Iwanaga/Nakanishi | L | 2-0 | |
| Japan Open WD | 08/23 08:30 | 3 | Matsuyama/Shida v Iwanaga/Nakanishi | W | 1-2 |