| WTT Feeder Havirov DM | 04/16 09:20 | 3 | Oikawa/Yoshimura v Yiu/Chan | L | 2-3 | |
| WTT Feeder Havirov DM | 04/15 07:55 | 4 | Oikawa/Yoshimura v Jang/Kang | W | 3-2 | |
| WTT Feeder Dusseldorf DM | 04/10 08:25 | 4 | Kubik/Redzimski v Oikawa/Yoshimura | L | 3-0 | |
| WTT Feeder Bangkok DM | 09/09 09:35 | - | Chen/Zhu v Oikawa/Yoshimura | L | 3-1 | |
| WTT Feeder Bangkok DM | 09/08 09:45 | - | Oikawa/Yoshimura v Yoshimura/Yokotani | W | 3-1 | |
| WTT Feeder Bangkok DM | 09/07 10:35 | - | Choi/Kim v Oikawa/Yoshimura | W | 0-3 | |
| WTT Feeder Bangkok DM | 09/06 09:00 | - | Chua/Fong v Oikawa/Yoshimura | W | 2-3 | |
| WTT Contender Almaty DM | 09/01 12:40 | - | Oikawa/Yoshimura v Lebrun/Akkuzu | L | 0-3 | |
| WTT Contender Almaty DM | 09/01 12:40 | 3 | Oikawa/Yoshimura v Akkuzu/Lebrun | L | 0-3 | |
| WTT Contender Almaty DM | 08/31 09:10 | 4 | Liao/Huang v Oikawa/Yoshimura | W | 2-3 |