| 2014 | 2014-05-18 | Dusseldorf | ATP doubles | Clay | Santiago Gonzalez / Scott Lipsky | Martin Emmrich / Christopher Kas | 7-5 4-6 10-3 |
| 2014 | 2014-05-18 | Dusseldorf | ATP singles | Clay | Philipp Kohlschreiber | Ivo Karlovic | 6-2 7-6(4) |
| 2013 | 2013-05-19 | Dusseldorf | ATP doubles | Clay | Andre Begemann / Martin Emmrich | Treat Conrad Huey / Dominic Inglot | 7-5 6-2 |
| 2013 | 2013-05-19 | Dusseldorf | ATP singles | Clay | Juan Monaco | Jarkko Nieminen | 6-4 6-3 |
| 2012 | 2012-05-21 | Dusseldorf | ATP singles | Clay | Viktor Troicki | Radek Stepanek | 2-6 6-4 6-3 |
| 2011 | 2011-05-15 | Dusseldorf | ATP doubles | Clay | Philipp Kohlschreiber / Philipp Petzschner | Juan Ignacio Chela / Juan Monaco | 6-3 7-6 |
| 2011 | 2011-05-15 | Dusseldorf | ATP singles | Clay | Florian Mayer | Juan Monaco | 7-6(4) 6-0 |
| 2010 | 2010-05-16 | Dusseldorf | ATP doubles | Clay | Bob Bryan / Mike Bryan | Eduardo Schwank / Horacio Zeballos | 6-1 6-2 |
| 2010 | 2010-05-16 | Dusseldorf | ATP singles | Clay | Horacio Zeballos | Robby Ginepri | 6-4 6-7(7) 7-5 |
| 2009 | 2009-05-17 | Dusseldorf | ATP doubles | Clay | Nicolas Kiefer / Mischa Zverev | Viktor Troicki / Nenad Zimonjic | 7-5 4-6 10-7 |
| 2009 | 2009-05-17 | Dusseldorf | ATP singles | Clay | Viktor Troicki | Rainer Schuettler | 6-4 7-6(5) |
| 2008 | 2008-05-18 | Dusseldorf | ATP doubles | Clay | Robert Lindstedt / Robin Soderling | Dmitry Tursunov / Igor Andreev | 4-6 7-6 11-9 |
| 2008 | 2008-05-18 | Dusseldorf | ATP singles | Clay | Igor Andreev | Thomas Johansson | 2-6 6-3 6-4 |
| 2007 | 2007-05-20 | Dusseldorf | ATP doubles | Clay | Agustin Calleri / Juan Ignacio Chela | Tomas Berdych / Jan Hajek | 2-6 6-4 10-4 |
| 2007 | 2007-05-20 | Dusseldorf | ATP singles | Clay | Tomas Berdych | Juan Ignacio Chela | 3-6 6-3 7-6(5) |
| 2006 | 2006-05-22 | Dusseldorf | ATP doubles | Clay | Michael Kohlmann / Alexander Waske | Ivo Karlovic / Ivan Ljubicic | 7-6 6-3 |
| 2006 | 2006-05-22 | Dusseldorf | ATP singles | Clay | Ivan Ljubicic | Nicolas Kiefer | 6-4 6-4 |
| 2005 | 2005-05-16 | Dusseldorf | ATP doubles | Clay | Tommy Haas / Alexander Waske | Guillermo Canas / Juan Ignacio Chela | 6-1 6-2 |
| 2005 | 2005-05-16 | Dusseldorf | ATP singles | Clay | Tommy Haas | Gaston Gaudio | 6-4 6-3 |
| 2004 | 2004-05-17 | Dusseldorf | ATP doubles | Clay | Wayne Arthurs / Paul Hanley | Adrian Garcia / Unknown Unknown | 6-4 6-4 |
| 2004 | 2004-05-17 | Dusseldorf | ATP singles | Clay | Nicolas Massu | Mark Philippoussis | 6-3 6-1 |
| 2003 | 2003-05-19 | Dusseldorf | ATP doubles | Clay | Fernando Gonzalez / Nicolas Massu | Jiri Novak / Radek Stepanek | 6-4 6-2 |
| 2003 | 2003-05-19 | Dusseldorf | ATP singles | Clay | Radek Stepanek | Marcelo Rios | 6-3 7-6(5) |
| 2002 | 2002-05-20 | Dusseldorf | ATP singles | Clay | Guillermo Canas | Yevgeny Kafelnikov | 6-4 6-2 |
| 2001 | 2001-05-21 | Dusseldorf | ATP doubles | Clay | Wayne Arthurs / Scott Draper | Yevgeny Kafelnikov / Marat Safin | 7-6 1-6 6-4 |
| 2001 | 2001-05-21 | Dusseldorf | ATP singles | Clay | Lleyton Hewitt | Marat Safin | 6-3 6-4 |
| 2000 | 2000-05-21 | Dusseldorf | ATP doubles | Clay | Dominik Hrbaty / Jan Kroslak | Yevgeny Kafelnikov / Marat Safin | 6-4 6-2 |
| 2000 | 2000-05-21 | Dusseldorf | ATP singles | Clay | Dominik Hrbaty | Yevgeny Kafelnikov | 6-4 7-6(1) |
| 1999 | 1999-05-16 | Dusseldorf | ATP singles | Clay | Patrick Rafter | Thomas Enqvist | 5-7 6-3 6-3 |
| 1998 | 1998-05-18 | Dusseldorf | ATP singles | Clay | Nicolas Kiefer | Petr Korda | 7-5 6-3 |
| 1997 | 1997-05-19 | Dusseldorf | ATP singles | Clay | Felix Mantilla | Mark Woodforde | 7-5 6-2 |
| 1996 | 1996-05-20 | Dusseldorf | ATP singles | Clay | Petr Korda | Jakob Hlasek | 6-3 6-4 |
| 1995 | 1995-05-22 | Dusseldorf | ATP singles | Clay | Stefan Edberg | Sasa Hirszon | 6-1 6-4 |
| 1994 | 1994-05-16 | Dusseldorf | ATP singles | Clay | Carlos Costa | Bernd Karbacher | 6-2 4-6 6-0 |
| 1993 | 1993-05-17 | Dusseldorf | ATP singles | Clay | Pete Sampras | Michael Stich | 6-4 6-2 |
| 1992 | 1992-05-18 | Dusseldorf | ATP singles | Clay | Sergi Bruguera | Karel Novacek | 6-4 6-2 |
| 1991 | 1991-05-20 | Dusseldorf | ATP singles | Clay | Magnus Gustafsson | Goran Prpic | 6-2 3-6 6-4 |
| 1990 | 1990-05-21 | Dusseldorf | ATP singles | Clay | Goran Prpic | Brad Gilbert | 6-4 6-4 |
| 1989 | 1989-05-22 | Dusseldorf | ATP singles | Clay | Martin Jaite | Carl Uwe Steeb | 6-4 6-3 |
| 1988 | 1988-05-16 | Dusseldorf | ATP singles | Clay | Kent Carlsson | Aaron Krickstein | 6-4 6-3 |
| 1987 | 1987-05-18 | Dusseldorf | ATP singles | Clay | Brad Gilbert | Milan Srejber | 6-4 5-7 6-4 |
| 1986 | 1986-05-19 | Dusseldorf | ATP singles | Clay | Henri Leconte | Anders Jarryd | 6-3 3-6 6-1 |
| 1985 | 1985-05-20 | Dusseldorf | ATP singles | Clay | Jimmy Connors | Miloslav Mecir | 6-3 3-6 7-5 |
| 1984 | 1984-05-21 | Dusseldorf | ATP singles | Clay | Tomas Smid | Jimmy Arias | 4-6 7-6 6-4 |
| 1983 | 1983-05-02 | Dusseldorf | ATP singles | Clay | Jose Higueras | Mark Edmondson | 6-2 6-4 |
| 1982 | 1982-05-03 | Dusseldorf | ATP singles | Clay | Gene Mayer | Kim Warwick | 7-6 6-2 |
| 1977 | 1977-05-16 | Dusseldorf | ATP singles | Clay | Wojtek Fibak | Raymond Moore | 6-1 5-7 6-2 |
| 1976 | 1976-05-22 | Dusseldorf | ATP singles | Clay | Bjorn Borg | Manuel Orantes | 6-2 6-2 6-0 |
| 1975 | 1975-03-10 | Dusseldorf | ATP singles | Clay | Jaime Fillol | Jan Kodes | 6-4 1-6 6-0 7-5 |
| 1975 | 1975-05-26 | Dusseldorf | ATP singles | Clay | Jurgen Fassbender | Bernard Mignot | 6-3 6-3 6-4 |
| 1974 | 1974-07-09 | Dusseldorf | ATP singles | Clay | Bernard Mignot | Jiri Hrebec | 6-1 6-0 0-6 6-4 |
| 1974 | 1974-07-08 | Dusseldorf | WTA singles | Clay | Katja Ebbinghaus | Helga Masthoff | 6-2 6-1 |
| 1973 | 1973-07-09 | Dusseldorf | ATP singles | Clay | Hans Jurgen Pohmann | Jurgen Fassbender | 6-2 6-3 6-3 |
| 1973 | 1973-07-09 | Dusseldorf | WTA singles | Clay | Helga Masthoff | Evonne Goolagong | 6-4 6-4 |
| 1972 | 1972-07-25 | Dusseldorf | ATP singles | Clay | Ilie Nastase | Jurgen Fassbender | 6-0 6-2 6-1 |
| 1972 | 1972-07-24 | Dusseldorf | WTA singles | Clay | Patricia Walkden | Katja Ebbinghaus | 6-2 1-6 6-3 |
| 1971 | 1971-07-15 | Dusseldorf | WTA singles | Clay | Helga Masthoff | Betty Stove | 4-6 6-3 6-3 |
| 1970 | 1970-07-06 | Dusseldorf | ATP singles | Clay | Wilhelm Bungert | Christian Kuhnke | 6-3 6-0 6-4 |
| 1970 | 1970-07-06 | Dusseldorf | WTA singles | Clay | Helga Schultze | Helga Masthoff | 6-1 6-3 |
| 1969 | 1969-07-07 | Dusseldorf | WTA singles | Clay | Helga Masthoff | Edda Buding | 6-1 8-6 |
| 1968 | 1968-07-08 | Dusseldorf | ATP singles | Clay | Istvan Gulyas | Wilhelm Bungert | 6-1 6-3 3-6 7-5 |
| 1968 | 1968-07-08 | Dusseldorf | WTA singles | Clay | Gail Sherriff | Helga Masthoff | 6-4 1-6 6-2 |