Mayumi Ouchi

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Mayumi Ōuchi
Personal information
Full name	Mayumi Ōuchi
Born	(1979-05-16) 16 May 1979 (age 45) Yokosuka, Kanagawa Prefecture, Japan
Home town	Yokosuka, Japan
Darts information
Playing darts since	2003
Darts	20g Dynasty
Laterality	Right-handed
Walk-on music	Uptown Funk by Mark Ronson ft Bruno Mars
Organisation (see split in darts)
BDO	2004–2020
WDF	2004–
Current world ranking	(WDF W) NR (5 September 2022)[1]
WDF major events – best performances
World Ch'ship	Last 24: 2023
World Masters	Semi Final: 2022
Other tournament wins
Hong Kong Open 2011, 2014 Japan Open 2007, 2008, 2009, 2014, 2019 Bud Brick Memorial 2022
Medal record Women's Darts Representing  Japan WDF World Cup 2019 Cluj Women's pairs 2005 Perth Women's singles WDF Asia-Pacific Cup 2004 Singapore Women's pairs 2008 Palmerston Women's pairs 2014 Hong Kong Women's pairs 2004 Singapore Women's singles 2006 Kuala Lumpur Women's pairs 2010 Tokyo Women's singles 2010 Tokyo Women's pairs 2012 Darwin Women's singles 2012 Darwin Women's pairs 2014 Hong Kong Women's singles

Mayumi Ōuchi (大内麻由美, Ōuchi Mayumi, born 16 May 1979) is a Japanese professional darts player who plays in World Darts Federation (WDF) and other national events. She is a five-time Japan Open champion and she representing her country eight-time at the World Masters, where she four-time advanced to the quarter-finals. One of the most successful darts players from Japan and first WDF World Cup women medalist from this country.