| Japan Open WD | 07/26 04:35 | 5 | Stoeva/Stoeva v Matsumoto/Nagahara | - | Cancelled | |
| Korea Open WD | 07/22 04:35 | 2 | Kim/Kong v Matsumoto/Nagahara | L | 2-1 | |
| Korea Open WD | 07/21 02:10 | 3 | Matsumoto/Nagahara v Baek/Lee | W | 2-0 | |
| Korea Open WD | 07/20 04:10 | 4 | Yeung/Yeung v Matsumoto/Nagahara | W | 0-2 | |
| Korea Open WD | 07/18 08:40 | 5 | Lim/Hoo v Matsumoto/Nagahara | W | 0-2 | |
| Canada Open WD | 07/09 19:15 | 1 | Matsuyama/Shida v Matsumoto/Nagahara | L | 2-0 | |
| Canada Open WD | 07/08 21:35 | 2 | Matsumoto/Nagahara v Kititharakul/Prajongjai | W | 2-0 | |
| Canada Open WD | 07/07 20:30 | 3 | Liu/Tan v Matsumoto/Nagahara | W | 0-2 | |
| Canada Open WD | 07/06 23:45 | 4 | Corbett/Lee v Matsumoto/Nagahara | W | 0-2 | |
| Canada Open WD | 07/05 00:05 | 5 | Lambert/Tran v Matsumoto/Nagahara | W | 0-2 | |
| Open Indonésie - Doubles Femmes | 06/17 12:05 | 2 | Fukushima/Hirota v Matsumoto/Nagahara | L | 2-1 | |
| Open Indonésie - Doubles Femmes | 06/16 11:45 | 3 | Matsumoto/Nagahara v Miyaura/Sakuramoto | W | 2-0 | |
| Open Indonésie - Doubles Femmes | 06/15 03:40 | 4 | Aimsaard/Aimsaard v Matsumoto/Nagahara | W | 1-2 | |
| Open Indonésie - Doubles Femmes | 06/14 06:40 | 5 | Matsumoto/Nagahara v Kim/Kong | W | 2-0 | |
| Singapore Open - Double Femmes | 06/09 07:40 | 3 | Li/Liu v Matsumoto/Nagahara | L | 2-0 | |
| Singapore Open - Double Femmes | 06/08 11:05 | 4 | Matsumoto/Nagahara v Kusuma/Pratiwi | W | 2-1 | |
| Singapore Open - Double Femmes | 06/06 09:40 | 5 | Matsumoto M / Nagahara W v Lambert/Tran | W | 2-1 | |
| Masters de Malaisie - Doubles Femmes | 05/27 07:00 | 2 | Baek/Lee v Matsumoto/Nagahara | L | 2-0 | |
| Masters de Malaisie - Doubles Femmes | 05/26 08:10 | 3 | Ching Hsu/Ching Lin v Matsumoto/Nagahara | W | 1-2 | |
| Masters de Malaisie - Doubles Femmes | 05/25 03:40 | 4 | Matsumoto/Nagahara v Fruergaard/Thygesen | W | 2-0 | |
| Masters de Malaisie - Doubles Femmes | 05/24 09:40 | 5 | Matsumoto/Nagahara v Puspitasari/Rose | W | 2-0 | |
| Sudirman Cup WD | 05/14 10:20 | - | Matsumoto/Nagahara v Birch C / Smith L | W | 2-1 | |
| Asia Championships WD | 04/29 11:00 | 2 | Matsumoto/Nagahara v Baek/Lee | L | 1-2 | |
| Asia Championships WD | 04/28 11:30 | 3 | Jeong/Kim v Matsumoto/Nagahara | W | 0-2 | |
| Asia Championships WD | 04/27 12:15 | 4 | Matsumoto/Nagahara v Zhang/Zheng | W | 2-1 | |
| Asia Championships WD | 04/26 11:10 | 5 | Lui/Ng v Matsumoto/Nagahara | W | 0-2 | |
| Open d'Angleterre - Double Femmes | 03/17 17:00 | 3 | Zhang/Zheng v Matsumoto/Nagahara | L | 2-0 | |
| Open d'Angleterre - Double Femmes | 03/16 11:55 | 4 | Matsumoto/Nagahara v Birch C / Smith L | W | 2-0 | |
| Open d'Angleterre - Double Femmes | 03/14 11:50 | 5 | Tan/Thinaah v Matsumoto/Nagahara | W | 1-2 | |
| Open d'Allemagne - Doubles Femmes | 03/10 17:45 | 3 | Tan/Thinaah v Matsumoto/Nagahara | L | 2-1 |