| Masters di Akita DF | 2019/08/15 03:55 | Kawashima/Saito v Iwanaga/Nakanishi | W | 0-2 |
| Masters di Akita DF | 2019/08/14 06:00 | Iwanaga/Nakanishi v Istarani/Kusumah | W | 2-0 |
| Open di Finlandia DF | 2019/04/06 14:30 | Honda/Shimizu v Iwanaga/Nakanishi | L | 2-1 |
| Open di Finlandia DF | 2019/04/05 19:00 | Pai/Wu v Iwanaga/Nakanishi | W | 0-2 |
| Open di Finlandia DF | 2019/04/05 14:20 | Iwanaga/Nakanishi v Ercetin/Inci | W | 2-0 |
| Masters di Akita DF | 2019/08/15 05:15 | Imai/Yamafuji v Sakuramoto/Takahata | W | 0-2 |
| Masters di Akita DF | 2019/08/14 04:00 | Laisuan/Mingchua v Sakuramoto/Takahata | W | 0-2 |
| Open di Thailandia DF | 2019/08/01 07:40 | Sakuramoto/Takahata v Tanaka/Yonemoto | L | 1-2 |
| Open di Thailandia DF | 2019/07/30 12:20 | Dong/Feng v Sakuramoto/Takahata | W | 1-2 |
| Open di Giappone DF | 2019/07/24 08:30 | Chang/Kim v Sakuramoto/Takahata | L | 2-0 |
| Open d’Indonesia DF | 2019/07/16 08:25 | Polii/Rahayu v Sakuramoto/Takahata | L | 2-0 |
| Australian Open DF | 2019/06/07 05:10 | Sakuramoto/Takahata v Fukushima/Hirota | L | 0-2 |
| Australian Open DF | 2019/06/06 09:00 | Liu/Xia v Sakuramoto/Takahata | W | 0-2 |