| Indonesia Open - WD | 07/18 02:05 | 4 | Matsumoto/Nagahara v Melati/Nuraidah | W | 2-0 | |
| Indonesia Open - WD | 07/16 05:25 | 5 | Nagahara/Matsumoto v Honderich/Tsai | W | 2-0 | |
| Australian Open - WD | 06/07 05:40 | 3 | Matsumoto/Nagahara v Polii/Rahayu | L | 0-2 | |
| Australian Open - WD | 06/06 09:00 | 4 | Matsumoto/Nagahara v Matsuyama/Shida | W | 2-0 | |
| Australian Open - WD | 06/05 08:20 | 5 | Nagahara/Matsumoto v Ng/Yuen | W | 2-0 | |
| Sudirman Cup - WD | 05/25 11:30 | - | Polii/Rahayu v Matsumoto/Nagahara | W | 0-2 | |
| New Zealand Open WD | 05/03 05:40 | 3 | Matsumoto/Nagahara v Kim/Yong Kong | L | 1-2 | |
| New Zealand Open WD | 05/02 02:40 | 4 | Nagahara/Matsumoto v Liu/Xia | W | 2-1 | |
| New Zealand Open WD | 05/01 00:20 | 5 | Matsumoto/Nagahara v Chow/Lee | W | 2-0 | |
| Asia Championships WD | 04/28 06:30 | 1 | Matsumoto/Nagahara v Chen/Jia | L | 1-2 | |
| Asia Championships WD | 04/27 06:00 | 2 | Fukushima/Hirota v Matsumoto/Nagahara | W | 0-2 | |
| Asia Championships WD | 04/26 09:30 | 3 | Matsumoto/Nagahara v Li/Zheng | W | 2-0 | |
| Asia Championships WD | 04/25 08:40 | 4 | Matsumoto/Nagahara v Jin/Lim | W | 2-0 | |
| Asia Championships WD | 04/24 10:00 | 5 | Matsumoto/Nagahara v Bokieva/Sodikova | W | 2-0 | |
| Singapore Open - WD | 04/14 06:00 | 1 | Matsumoto/Nagahara v Kim/Kong | W | 2-0 | |
| Singapore Open - WD | 04/13 08:00 | 2 | Fukushima/Hirota v Matsumoto/Nagahara | W | 0-2 | |
| Singapore Open - WD | 04/12 05:30 | 3 | Matsumoto/Nagahara v Li/Zheng | W | 2-0 | |
| Singapore Open - WD | 04/11 07:15 | 4 | Matsumoto/Nagahara v Barkah/Sugiarto | W | 2-0 | |
| Singapore Open - WD | 04/09 10:00 | 5 | Matsumoto/Nagahara v Chat'hana/Chumnibannakarn | W | 2-0 | |
| Malaysia Open - WD | 04/05 07:30 | 3 | Matsumoto/Nagahara v Chen/Jia | L | 0-2 | |
| Malaysia Open - WD | 04/04 05:40 | 4 | Matsumoto/Nagahara v Chaladchalam/Muenwong | W | 2-1 | |
| Malaysia Open - WD | 04/02 10:00 | 5 | Matsumoto/Nagahara v Awanda/Bernadet | W | 2-0 | |
| All England Open | 03/10 12:00 | 1 | Chen/Jia v Matsumoto/Nagahara | L | 2-1 | |
| All England Open | 03/09 10:00 | 2 | Matsumoto/Nagahara v Tanaka/Yonemoto | W | 2-0 | |
| All England Open | 03/08 11:30 | 3 | Li/Zheng v Matsumoto/Nagahara | W | 1-2 | |
| All England Open | 03/07 13:20 | 4 | Kim/Kong v Matsumoto/Nagahara | W | 0-2 | |
| All England Open | 03/06 10:30 | 5 | Sakuramoto/Takahata v Matsumoto/Nagahara | W | 0-2 | |
| German Open - WD | 03/02 16:30 | 2 | Matsumoto/Nagahara v Matsutomo/Takahashi | L | 1-2 | |
| German Open - WD | 03/01 18:00 | 3 | Stoeva/Stoeva v Matsumoto/Nagahara | W | 1-2 | |
| German Open - WD | 02/28 12:10 | 4 | Ng/Yuen v Matsumoto/Nagahara | W | 0-2 |