Tadashi Ohtsuka (大 束 忠 司, Ōtsuka Tadashi, born April 30, 1978 in Nagasaki, Nagasaki) is a male badminton player from Japan. Otsuka competed in badminton at the 2004 Summer Olympics in men’s doubles with teammate Keita Masuda. They had a bye in the first round, then were defeated in the round of 16 by Fu Haifeng and Cai Yun of China. He also competed in mixed doubles with his partner Shizuka Yamamoto. They were defeated in the round of 32 by Great Britain’s Robert Blair and Natalie Munt. Ohtsuka played in the 2007 BWF World Championship in men’s doubles with Keita Masuda, and was defeated in the third round by eventual champions Markis Kido and Hendra Setiawan, from Indonesia, 22-20, 21-19. BWF player profile
