| Japan T League | 02/11 04:03 | - | Xu/Zhou v Matsushima/Oikawa | L | 2-0 | |
| WTT Feeder Biella MD | 12/15 16:45 | 3 | Oikawa/Matsushima v Bourrassaud/Dorr | L | 2-3 | |
| WTT Feeder Biella MD | 12/15 16:35 | - | Matsushima/Oikawa v Dorr/Bourrassaud | L | 2-3 | |
| WTT Feeder Biella MD | 12/14 09:50 | 4 | Matsushima/Oikawa v Konstantinopoulos/Sgouropoulos | W | 3-0 | |
| Japan T League | 10/28 04:00 | - | Matsushima/Oikawa v Sambe/Morizono | W | 2-1 | |
| WTT Star Contender Lanzhou MD | 10/05 10:30 | - | Oikawa/Matsushima v Lebrun/Lebrun | L | 0-3 | |
| WTT Star Contender Lanzhou MD | 10/04 10:00 | - | Yang/Kao v Matsushima/Oikawa | W | 1-3 | |
| WTT Contender Rio MD | 08/11 13:00 | 3 | Oikawa/Matsushima v Cho/Oh | L | 2-3 | |
| WTT Contender Rio MD | 08/10 22:30 | 4 | Huang/Liao v Oikawa/Matsushima | W | 0-3 | |
| WTT Contender Rio MD Quals | 08/09 13:00 | - | Gnanasekaran/Desai v Oikawa/Matsushima | W | 2-3 | |
| WTT Contender Rio MD Quals | 08/08 13:00 | - | Ma/Liang v Oikawa/Matsushima | W | 1-3 | |
| WTT Contender Lima MD | 08/06 23:05 | 1 | Oikawa/Matsushima v Lee/Cho | - | Walkover |