| WTT Contender Muscat MD | 01/17 10:45 | 2 | Harimoto/Matsushima v Chang/Hung | W | 3-0 | |
| WTT Contender Muscat MD | 01/17 06:00 | - | Matsushima/Harimoto v Hung/Chang | W | 3-0 | |
| WTT Contender Muscat MD | 01/16 09:50 | 3 | Matsushima/Harimoto v Kwan/Hang Lam | W | 3-2 | |
| WTT Contender Muscat MD | 01/15 14:50 | 4 | Matsushima/Harimoto v Jain/Dani | W | 3-0 | |
| WTT Star Contender Doha XD | 01/11 10:20 | 1 | Huang/Shi v Matsushima/Harimoto | W | 2-3 | |
| WTT Star Contender Doha MD | 01/10 17:00 | 1 | Matsushima/Harimoto v Xiang/Xu | L | 2-3 | |
| WTT Star Contender Doha MD | 01/09 16:50 | 2 | Matsushima/Harimoto v Oh/Cho | W | 3-0 | |
| WTT Star Contender Doha XD | 01/09 14:00 | 2 | Matsushima/Harimoto v Chen/Chen | W | 3-2 | |
| WTT Star Contender Doha MD | 01/09 10:35 | 3 | Matsushima/Harimoto v Achanta/Suravajjula | W | 3-0 | |
| WTT Star Contender Doha XD | 01/09 08:00 | 3 | Matsushima/Harimoto v Chitale/U. Shah | W | 3-0 | |
| WTT Star Contender Doha XD | 01/08 14:00 | 4 | Szocs/Ionescu v Matsushima/Harimoto | W | 0-3 | |
| WTT Star Contender Doha MD | 01/08 09:20 | 4 | Matsushima/Harimoto v Pistej/Kim | W | 3-1 | |
| WTT Contender Doha XD Quals | 01/07 14:00 | 4 | Jee/Bae v Matsushima/Harimoto | W | 0-3 | |
| WTT Finals Fukuoka MD | 11/21 05:50 | 3 | Matsushima/Harimoto v Lebrun/Lebrun | L | 1-3 | |
| WTT China Smash XD | 10/01 13:25 | 4 | Harimoto/Matsushima v Lin/Kuai | L | 0-3 | |
| WTT China Smash XD | 09/29 13:05 | 5 | Harimoto/Matsushima v Takahashi/Ishiy | W | 3-2 | |
| WTT Star Contender Bangkok MD | 07/06 14:00 | 1 | Matsushima/Harimoto v Kao/Chuang | W | 3-2 | |
| WTT Star Contender Bangkok MD | 07/05 13:55 | 2 | Jang/Cho v Harimoto/Matsushima | W | 0-3 | |
| WTT Star Contender Bangkok MD | 07/05 08:55 | 3 | Izaac Quek/Pang v Matsushima/Harimoto | W | 0-3 | |
| WTT Star Contender Bangkok MD | 07/04 07:45 | 4 | Nuchchart/Than'kom v Matsushima/Harimoto | W | 0-3 | |
| WTT Contender Tunis MD | 06/30 09:30 | 1 | Huang/Feng v Matsushima/Harimoto | W | 0-3 | |
| WTT Contender Tunis MD | 06/29 12:10 | 2 | Bourrassaud/Dorr v Matsushima/Harimoto | W | 1-3 | |
| WTT Contender Tunis MD | 06/28 10:35 | 3 | Lind/Andersen v Matsushima/Harimoto | W | 0-3 | |
| WTT Star Contender Ljubljana MD | 06/13 12:50 | 4 | Oh/Lee v Matsushima/Harimoto | L | 3-1 | |
| WTT Star Contender Ljubljana MD Quals | 06/12 14:00 | 7 | Harimoto/Matsushima v Vovk Petrovski/Podobnik | W | 3-1 | |
| WTT Contender Zagreb MD | 06/07 13:20 | 3 | Matsushima/Harimoto v Kulczycki/Dyjas | L | 2-3 | |
| WTT Contender Zagreb MD | 06/06 18:50 | 4 | Chew/Chua v Matsushima/Harimoto | W | 2-3 | |
| WTT Contender Taiyuan XD | 05/23 03:25 | 4 | Yuan/Chen v Harimoto/Matsushima | L | 3-1 | |
| WTT Contender Muscat XD | 10/13 16:15 | 1 | Harimoto/Matsushima v Chen/Lin | L | 1-3 | |
| WTT Contender Muscat XD | 10/12 16:45 | 2 | Harimoto/Matsushima v Wong/Pang | W | 3-0 |