OTSUKA Masahiko (JPN) 1986

Grand Slam Tokyo 2011 (JPN) (-73 kg Senior) IJF

WON 01:08	PAPAUX David (SUI) 1981	`---/0`
	OTSUKA Masahiko (JPN) 1986	`1--/0`

LOST 05:00	LEGRAND Ugo (FRA) 1989	`--1/0`
	OTSUKA Masahiko (JPN) 1986	`---/0`

World Cup Rome 2010 (ITA) (-73 kg Senior) IJF

LOST 00:00	BANG Gui-Man (KOR) 1983	`---/0`
	OTSUKA Masahiko (JPN) 1986	`---/0`

Grand Prix Dussedorf 2010 (GER) (-73 kg Senior) IJF

LOST 00:54	OTSUKA Masahiko (JPN) 1986	`--1/0`
	PINA Joao (POR) 1981	`1--/0`

World Cup Vienna 2010 (AUT) (-73 kg Senior) IJF 5th Place

LOST 00:00	KULBAYEV Rashit (KAZ) 1987	`1--/0`
	OTSUKA Masahiko (JPN) 1986	`---/0`

WON 02:39	OTSUKA Masahiko (JPN) 1986	`1-1/0`
	CEH Tadej (SLO) 1989	`---/0`

WON 05:00	OTSUKA Masahiko (JPN) 1986	`--1/1`
	KOZLOVS Deniss (LAT) 1983	`---/1`

WON 05:00	OTSUKA Masahiko (JPN) 1986	`--1/1`
	MESEGUER Laurent (FRA) 1978	`---/2`

LOST 04:19	NAKAYA Riki (JPN) 1989	`1-1/1`
	OTSUKA Masahiko (JPN) 1986	`---/2`

Grand Slam Tokyo 2009 (JPN) (-73 kg Senior) IJF 5th Place

WON 04:30	OTSUKA Masahiko (JPN) 1986	`11-/1`
	BOTTIEAU Jean yves (BEL) 1986	`---/0`

WON 01:40	OTSUKA Masahiko (JPN) 1986	`1--/0`
	ELDRED Michael (USA) 1985	`---/0`

LOST 05:00	WANG Ki-chun (KOR) 1988	`-1-/2`
	OTSUKA Masahiko (JPN) 1986	`--3/3`

Grand Prix Qingdao 2009 (CHN) (-73 kg Senior) IJF 5th Place

WON 01:24	OTSUKA Masahiko (JPN) 1986	`1--/0`
	GOMBOBAATAR Gantluga (MGL) 1985	`---/0`

LOST 05:00	BANG Gui-Man (KOR) 1983	`--1/1`
	OTSUKA Masahiko (JPN) 1986	`---/1`

World Championships Rotterdam 2009 (NED) (-73 kg Senior) IJF

Grand Slam Moscow 2009 (RUS) (-73 kg Senior) IJF

WON 03:37	OTSUKA Masahiko (JPN) 1986	`1--/1`
	DAWAH Shady (EGY) 1985	`---/4`

LOST 05:00	ELMONT Dex (NED) 1984	`-1-/2`
	OTSUKA Masahiko (JPN) 1986	`--1/0`

Grand Prix Tunis 2009 (TUN) (-73 kg Senior) IJF 5th Place

WON 04:41	OTSUKA Masahiko (JPN) 1986	`1-1/1`
	KHOMIZURI Mikheil (GEO) 1983	`--1/2`

LOST 04:07	ADAMIEC Tomasz (POL) 1982	`1--/0`
	OTSUKA Masahiko (JPN) 1986	`--1/1`

Grand Prix Hamburg 2009 (GER) (-73 kg Senior) IJF

LOST 02:26	OTSUKA Masahiko (JPN) 1986	`---/0`
	SIDAKOV Azamat (RUS)	`1--/0`

World Cup Budapest 2009 (HUN) (-73 kg Senior) IJF Silver

WON 05:00	OTSUKA Masahiko (JPN) 1986	`-1-/1`
	MESEGUER Laurent (FRA) 1978	`---/1`

WON 05:00	OTSUKA Masahiko (JPN) 1986	`-1-/2`
	MAZIBAYEV Maxat (KAZ) 1985	`--2/0`

WON 02:20	OTSUKA Masahiko (JPN) 1986	`1--/0`
	STADLER Andras (HUN) 1988	`---/0`

WON 03:46	OTSUKA Masahiko (JPN) 1986	`-2-/0`
	THIBLIN Martin (NOR) 1980	`---/0`

WON 04:58	OTSUKA Masahiko (JPN) 1986	`1--/1`
	ZARETSKIY Konstantin (RUS) 1979	`---/0`

LOST 05:00	OTSUKA Masahiko (JPN) 1986	`---/2`
	UEMATSU Kiyoshi (ESP) 1978	`--1/1`