| Russia Open MD | 07/19 03:40 | 3 | Dae Lee/Yoo v Oshima/Tsukamoto | L | 2-0 | |
| Russia Open MD | 07/18 06:45 | 4 | Oshima/Tsukamoto v Chew/Chew | W | 2-0 | |
| Russia Open MD | 07/17 00:00 | 5 | Oshima/Tsukamoto v Takano/Tamate | - | Walkover | |
| Vietnam Int. MD | 04/10 10:40 | - | Chang/Chen v Oshima/Tsukamoto | L | 2-0 |