| Thomas Cup DM | 04/29 11:35 | - | Mitsuhashi/Okamura v Geiss/Neumann | W | 2-0 | |
| Thomas Cup DM | 04/28 03:55 | - | Mitsuhashi/Okamura v Kral/Svejda | W | 2-0 | |
| Campionati Asiatici DM | 04/11 07:30 | 4 | Mitsuhashi/Okamura v Chia/Soh | L | 1-2 | |
| Campionati Asiatici DM | 04/10 06:35 | 5 | Mitsuhashi/Okamura v Lee/Lee | W | 2-1 | |
| Open di Svizzera DM | 03/21 15:20 | 4 | Mitsuhashi/Okamura v Yang Lee/Wang | L | 1-2 | |
| Open di Svizzera DM | 03/20 10:45 | 5 | Mitsuhashi/Okamura v Amsakarunan/Rethinasabapathi | W | 2-0 | |
| All England Open DM | 03/14 14:20 | 4 | Mitsuhashi/Okamura v Hoki/Kobayashi | L | 0-2 | |
| All England Open DM | 03/13 10:15 | 5 | Kral/Mendrek v Mitsuhashi/Okamura | W | 0-2 | |
| Open di Francia DM | 03/07 18:50 | 4 | Mitsuhashi/Okamura v Alfian/Ardianto | L | 0-2 | |
| Open di Francia DM | 03/06 17:40 | 5 | Dong/Yakura v Mitsuhashi/Okamura | W | 0-2 | |
| Open d'India DM | 01/18 12:35 | 4 | Mitsuhashi/Okamura v Chia/Soh | L | 0-2 | |
| Open d'India DM | 01/17 09:05 | 5 | Mitsuhashi/Okamura v Garaga/Pratheek K | W | 2-0 | |
| Open d'India DM | 01/17 04:30 | 5 | Mitsuhashi/Okamura v Endo/Takei | - | Cancelled | |
| Syed Modi India Int. DM | 11/29 15:40 | - | Lin/Su v Mitsuhashi/Okamura | L | 2-1 | |
| Giappone - Masters DM | 11/17 05:35 | - | Mitsuhashi/Okamura v He/Ren | L | 0-2 | |
| Giappone - Masters DM | 11/16 08:35 | - | Mitsuhashi/Okamura v Kang/Seo | W | 2-0 | |
| Giappone - Masters DM | 11/14 07:55 | 5 | Mitsuhashi/Okamura v Ahsan/Setiawan | W | 2-0 | |
| Masters della Corea del Sud DM | 11/10 06:30 | - | Mitsuhashi/Okamura v Lee/Lee | L | 0-2 | |
| Masters della Corea del Sud DM | 11/09 08:40 | - | Lin/Su v Mitsuhashi/Okamura | W | 1-2 | |
| Masters della Corea del Sud DM | 11/07 08:45 | 5 | Chen/Lu v Mitsuhashi/Okamura | W | 0-2 | |
| Masters d'Indonesia DM | 10/29 07:40 | 1 | Choong/Haikal v Mitsuhashi/Okamura | W | 0-2 | |
| Masters d'Indonesia DM | 10/28 10:45 | 2 | Mitsuhashi/Okamura v Wei/Wu | W | 2-1 | |
| Masters d'Indonesia DM | 10/27 10:05 | - | Mitsuhashi/Okamura v Mezaki/Nishida | W | 2-0 | |
| Masters d'Indonesia DM | 10/26 10:20 | - | Fadillah/Hidayat v Mitsuhashi/Okamura | W | 0-2 | |
| Masters d'Indonesia DM | 10/25 10:45 | 5 | Okimoto/Tanioka v Mitsuhashi/Okamura | W | 0-2 | |
| Kaohsiung Masters DM | 09/30 07:50 | 2 | Lee/Yang v Mitsuhashi/Okamura | L | 2-0 | |
| Kaohsiung Masters DM | 09/29 06:30 | 3 | Mitsuhashi/Okamura v Wei/Wu | W | 2-0 | |
| Kaohsiung Masters DM | 09/28 08:15 | 4 | Endo/Takei v Mitsuhashi/Okamura | W | 0-2 | |
| Kaohsiung Masters DM | 09/27 12:30 | 5 | Chen/Chen v Mitsuhashi/Okamura | W | 0-2 | |
| Open di Vietnam DM | 09/17 08:55 | 1 | Hardianto/Santoso v Mitsuhashi/Okamura | W | 0-2 |