| Thomas Cup - Dublu Masculin | 04/29 11:35 | - | Mitsuhashi/Okamura v Geiss/Neumann | W | 2-0 | |
| Thomas Cup - Dublu Masculin | 04/28 03:55 | - | Mitsuhashi/Okamura v Kral/Svejda | W | 2-0 | |
| Asia Championships MD | 04/11 07:30 | 4 | Mitsuhashi/Okamura v Chia/Soh | L | 1-2 | |
| Asia Championships MD | 04/10 06:35 | 5 | Mitsuhashi/Okamura v Lee/Lee | W | 2-1 | |
| Swiss Open - Dublu Masculin | 03/21 15:20 | 4 | Mitsuhashi/Okamura v Yang Lee/Wang | L | 1-2 | |
| Swiss Open - Dublu Masculin | 03/20 10:45 | 5 | Mitsuhashi/Okamura v Amsakarunan/Rethinasabapathi | W | 2-0 | |
| All England Open - Dublu Masculin | 03/14 14:20 | 4 | Mitsuhashi/Okamura v Hoki/Kobayashi | L | 0-2 | |
| All England Open - Dublu Masculin | 03/13 10:15 | 5 | Kral/Mendrek v Mitsuhashi/Okamura | W | 0-2 | |
| French Open - Dublu Masculin | 03/07 18:50 | 4 | Mitsuhashi/Okamura v Alfian/Ardianto | L | 0-2 | |
| French Open - Dublu Masculin | 03/06 17:40 | 5 | Dong/Yakura v Mitsuhashi/Okamura | W | 0-2 | |
| India Open - Dublu Masculin | 01/18 12:35 | 4 | Mitsuhashi/Okamura v Chia/Soh | L | 0-2 | |
| India Open - Dublu Masculin | 01/17 09:05 | 5 | Mitsuhashi/Okamura v Garaga/Pratheek K | W | 2-0 |