BMW Open by FWU AG, Munich
In 1974-1989 the tournament was a part of the Grand Prix Circuit. From 1990 to 1999 the tournament was a part of World Series (now - ATP World 250 series). From 2000 to 2008 tennis tournament in Munich was a part of International Series (now - ATP World 250 series). Since 2009, the tournament has been a part of the ATP World 250 series.