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