Dutch National Championships
Dutch National Championships - Amsterdam - April 28 1964
Dutch National Championships - Rotterdam - March 22 1965
Dutch National Championships - Amsterdam - March 1966
Dutch National Championships - Nijmegen & Utrecht & Rotterdam - March 31 - Arpil 10 1967
Dutch National Championships - Den Haag - March 8 1971
Dutch National Championships - Heerenveen & Drachten & Leeuwarden - March 16 - April 14 1975
Dutch National Championships - Amsterdam - March 30 1987
Dutch National Championships - Arnhem - November 27 1989
Dutch National Championships - Rotterdam - November 4-5 2000
Dutch National Championships - Rotterdam - November 5 2001
Dutch National Championships - Rotterdam - November 2-4 2002
Dutch National Championships - Rotterdam - November 25-27 2003
Dutch National Championships - Rotterdam - October 30 - November 1 2004
Dutch National Championships - Rotterdam - November 26-28 2005
Dutch National Championships - Nieuwegein (semi-finals) & Rotterdam (finals) - October 21-28 2006
Dutch National Championships - Nieuwegein - October 25-26 2008
Dutch National Championships - Nieuwegein & Rotterdam - November 7-8 2009
Dutch National Championships - Rotterdam - May 5-7 2011