The BDO International Open was an darts tournament that has been held annually since 2008. List of tournaments Men's Boys Tournament records Most wins 2: Martin Adams. Most Finals 2: Martin Adams, Tony O'Shea. Most Semi Finals 2: Martin Adams, Tony O'Shea, Garry Thompson, Mark Barilli Most Quarter Finals 4: Scott Mitchell. Most Appearances 7: Martin Adams, Ross Montgomery, Scott Mitchell, Gary Robson. Most Prize Money won £6,150: Martin Adams. Best winning average () : v. Youngest Winner age 22: Jan Dekker. Oldest Winner age 58: Martin Adams. References External links 2008 establishments in the United Kingdom 2019 disestablishments in the United Kingdom British Darts Organisation tournaments