Hamburg european open
men's tennis tournament at Hamburg, Germany
2021 Hamburg European Open (men)
2022 Hamburg European Open (men)
2013 International German Open
2010 International German Open
1974 German Open
1975 Grand Prix German Open
1976 German Open
2014 International German Open
2008 Masters Series Hamburg
2015 International German Open
2006 Hamburg Masters
2016 German Open
1978 German Open
1983 Fila Europa Cup
2011 International German Open
2002 Hamburg Masters
2004 Hamburg Masters
2005 Hamburg Masters
1987 Citizen Cup
1990 Citizen Cup
1988 Citizen Cup
1989 Citizen Cup
1991 Citizen Cup
1992 Citizen Cup
1994 Citizen Cup
1993 Citizen Cup
1995 Citizen Cup
1999 Betty Barclay Cup
2000 Betty Barclay Cup
1968 German Open Championships
1969 German Open Championships
1970 German Open Championships
1971 Grand Prix German Open
1972 Grand Prix German Open
1973 German Open (tennis)
1977 German Open (tennis)
1979 German Open
1980 German Open Championships
1981 German Open Championships
1982 German Open Championships
1983 German Open
1984 Ebel German Open
1985 Grand Prix German Open
1986 Grand Prix German Open
1987 Ebel German Open
1988 Ebel German Open
1989 Ebel German Open
1990 ATP German Open
1991 ATP German Open
1992 ATP German Open