Die German Open 1989 im Badminton fanden im Oktober 1989 in Düsseldorf statt. Die Finalspiele wurden am 8. Oktober 1989 ausgetragen. Das Preisgeld betrug 35.000 US-Dollar.
| Disziplin | Sieger | Finalist | Ergebnis |
|---|---|---|---|
| Herreneinzel |  Morten Frost |
 Steve Baddeley |
15–6, 15–4 |
| Dameneinzel | Helen Troke |
Pernille Nedergaard |
4–11, 11–8, 11–7 |
| Herrendoppel | Jan Paulsen Henrik Svarrer |
Max Gandrup Thomas Lund |
15–12, 8–15, 15–9 |
| Damendoppel |  Erma Sulistianingsih Rosiana Tendean |
Gillian Clark Gillian Gowers |
10–15, 15–2, 15–9 |
| Mixed | Jan Paulsen Gillian Gowers |
Rudy Gunawan Rosiana Tendean |
18–16, 15–8 |
Morten Frost – 
Patrik Andreasson: 15-7 / 15-2
Cheah Soon Kit – 
Chris Jogis: 15-9 / 10-15 / 15-9
Andrei Antropow – Anders Nielsen: 15-11 / 18-17 Ib Frederiksen – 
Guido Schänzler: 15-11 / 18-13 Alan Budikusuma – .svg){kind=small}
Yeung Yik Kei: 15-13 / 15-7
Pierre Pelupessy – Torben Carlsen: 15-1 / 15-12 Jens Peter Nierhoff – 
Bryan Blanshard: 15-5 / 15-8 Nick Yates – Jens Olsson: 18-15 / 8-15 / 15-6 Wong Tat Meng – Michael Kjeldsen: 15-9 / 14-17 / 15-7
Sompol Kukasemkij – Jörgen Tuvesson: 15-9 / 15-7 Steve Butler – Markus Keck: 15-3 / 15-7 Poul-Erik Høyer Larsen – Alex Meijer: 15-10 / 15-0 Nils Skeby – 
Vimal Kumar: 4-15 / 15-10 / 15-6 Steve Baddeley – Peter Axelsson: 7-15 / 18-15 / 15-1
Pontus Jäntti – Volker Renzelmann: 15-2 / 15-7 Eddy Kurniawan – Thomas Stuer-Lauridsen: 12-15 / 17-15 / 15-4 Morten Frost – Cheah Soon Kit: 15-5 / 15-2 Andrei Antropow – Ib Frederiksen: 15-12 / 4-15 / 15-10 Alan Budikusuma – Pierre Pelupessy: 15-10 / 15-10 Jens Peter Nierhoff – Nick Yates: 15-10 / 7-15 / 15-9 Sompol Kukasemkij – Wong Tat Meng: 15-6 / 15-6 Poul-Erik Høyer Larsen – Steve Butler: 15-10 / 15-8 Steve Baddeley – Nils Skeby: 15-4 / 15-4 Pontus Jäntti – Eddy Kurniawan: 15-11 / 13-15 / 17-15 Morten Frost – Andrei Antropow: 15-2 / 15-8 Alan Budikusuma – Jens Peter Nierhoff: 15-12 / 17-14 Sompol Kukasemkij – Poul-Erik Høyer Larsen: 15-11 / 17-15 Steve Baddeley – Pontus Jäntti: 15-7 / 15-4 Morten Frost – Alan Budikusuma: 15-5 / 15-4 Steve Baddeley – Sompol Kukasemkij: 15-12 / 15-8 Morten Frost – Steve Baddeley: 15-6 / 15-4 Fiona Elliott – Monique Hoogland: 0-11 / 11-4 / 11-7 Charlotte Hattens – Catrine Bengtsson: 9-12 / 11-6 / 12-10 Elena Rybkina – Doris Piché: 7-11 / 11-4 / 11-2 Kerstin Ubben – Maaike de Boer: 5-11 / 11-6 / 11-5 Charlotta Wihlborg – Erica van den Heuvel: 11-6 / 11-6 Helle Andersen – Chan Man Wa: 11-7 / 4-11 / 11-5 Astrid van der Knaap – Heidi Bender: 11-8 / 11-2 Denyse Julien – Monica Halim: 11-9 / 11-1 Sarwendah Kusumawardhani – Fiona Elliott: 11-6 / 11-2 Charlotte Hattens – Christine Skropke: 11-5 / 11-5 Pernille Nedergaard – Elena Rybkina: 12-9 / 4-11 / 11-4 Suzanne Louis-Lane – Kerstin Ubben: 11-3 / 12-10 Charlotta Wihlborg – Katrin Schmidt: 12-10 / 11-3 Helen Troke – Helle Andersen: 11-7 / 11-4 Astrid van der Knaap – Julia Martynenko: 11-0 / 11-2 Kirsten Larsen – Denyse Julien: 11-5 / 11-7 Sarwendah Kusumawardhani – Charlotte Hattens: 7-11 / 11-8 / 11-2 Pernille Nedergaard – Suzanne Louis-Lane: 11-7 / 11-7 Helen Troke – Charlotta Wihlborg: 11-0 / 11-3 Astrid van der Knaap – Kirsten Larsen: 11-7 / 11-8 Pernille Nedergaard – Sarwendah Kusumawardhani: 11-3 / 5-11 / 11-3 Helen Troke – Astrid van der Knaap: 11-3 / 11-2 Helen Troke – Pernille Nedergaard: 4-11 / 11-8 / 11-7 Mark Christiansen / Michael Kjeldsen – Tse Bun / Yeung Yik Kei: 15-9 / 15-0 Steen Fladberg / Jesper Knudsen – Peter Axelsson / Mikael Rosén: 15-10 / 15-8 Max Gandrup / Thomas Lund – Mike Bitten / Bryan Blanshard: 15-6 / 15-6 Alex Meijer / Pierre Pelupessy – Patrik Andreasson / Stellan Österberg: 17-14 / 15-11 Cheah Soon Kit / Ong Ewe Chye – Michael Brown / Andy Goode: 15-7 / 15-17 / 15-12 David Humble / Anil Kaul – Andrei Antropow / Nikolai Sujew: 15-6 / 8-15 / 15-6 Jon Holst-Christensen / Jens Peter Nierhoff – Tan Kim Her / Yap Kim Hock: 15-9 / 15-3 Torben Carlsen / Nils Skeby – Chan Siu Kwong / Ng Pak Kum: 15-3 / 15-10 Mark Christiansen / Michael Kjeldsen – Rudy Gunawan / Eddy Hartono: 15-3 / 12-15 / 15-5 Steen Fladberg / Jesper Knudsen – Stefan Frey / Robert Neumann: 15-8 / 15-10 Max Gandrup / Thomas Lund – Rahman Sidek / Soo Beng Kiang: 15-5 / 15-9 Alex Meijer / Pierre Pelupessy – Nick Ponting / Dave Wright: 15-10 / 15-3 Cheah Soon Kit / Ong Ewe Chye – Volker Eiber / Ralf Rausch: 15-8 / 15-8 Jan Paulsen / Henrik Svarrer – David Humble / Anil Kaul: 15-6 / 12-15 / 15-2 Jon Holst-Christensen / Jens Peter Nierhoff – Andrew Fairhurst / Chris Hunt: 15-5 / 15-5 Jan-Eric Antonsson / Pär-Gunnar Jönsson – Torben Carlsen / Nils Skeby: 5-15 / 15-9 / 15-5 Steen Fladberg / Jesper Knudsen – Mark Christiansen / Michael Kjeldsen: 5-15 / 15-4 / 15-11 Max Gandrup / Thomas Lund – Alex Meijer / Pierre Pelupessy: 15-3 / 15-5 Jan Paulsen / Henrik Svarrer – Cheah Soon Kit / Ong Ewe Chye: 11-15 / 15-4 / 15-9 Jan-Eric Antonsson / Pär-Gunnar Jönsson – Jon Holst-Christensen / Jens Peter Nierhoff: 18-17 / 15-10 Max Gandrup / Thomas Lund – Steen Fladberg / Jesper Knudsen: 15-4 / 15-6 Jan Paulsen / Henrik Svarrer – Jan-Eric Antonsson / Pär-Gunnar Jönsson: w.o. Jan Paulsen / Henrik Svarrer – Max Gandrup / Thomas Lund: 15-12 / 8-15 / 15-9 Johanne Falardeau / Denyse Julien – Cheryl Johnson / Helen Troke: 15-12 / 15-7 Catrine Bengtsson / Maria Bengtsson – Monica Halim / Mira Sundari: 15-1 / 15-9 Maaike de Boer / Erica van den Heuvel – Suzanne Louis-Lane / Doris Piché: 15-4 / 15-2 Natalja Ivanova / Julia Martynenko – Karin Ericsson / Charlotta Wihlborg: w.o. Erma Sulistianingsih / Rosiana Tendean – Nicole Baldewein / Kerstin Ubben: 15-11 / 15-8 Johanne Falardeau / Denyse Julien – Kirsten Larsen / Charlotte Hattens: 15-7 / 15-12 Pernille Dupont / Nettie Nielsen – Monique Hoogland / Astrid van der Knaap: 15-10 / 15-7 Catrine Bengtsson / Maria Bengtsson – Cathrin Hoppe / Andrea Krucinski: 15-10 / 15-3 Lotte Olsen / Gitte Paulsen – Maaike de Boer / Erica van den Heuvel: 9-15 / 15-13 / 15-10 Amy Chan / Chan Man Wa – Heidi Bender / Petra Dieris-Wierichs: 15-3 / 15-10 Natalja Ivanova / Julia Martynenko – Andrea Findhammer / Anne-Katrin Seid: 15-11 / 15-9 Gillian Clark / Gillian Gowers – Katrin Schmidt / Kirsten Schmieder: 15-4 / 15-11 Erma Sulistianingsih / Rosiana Tendean – Johanne Falardeau / Denyse Julien: 15-3 / 9-15 / 15-7 Catrine Bengtsson / Maria Bengtsson – Pernille Dupont / Nettie Nielsen: 16-18 / 15-9 / 15-9 Lotte Olsen / Gitte Paulsen – Amy Chan / Chan Man Wa: 18-13 / 18-15 Gillian Clark / Gillian Gowers – Natalja Ivanova / Julia Martynenko: 15-5 / 16-17 / 15-6 Erma Sulistianingsih / Rosiana Tendean – Catrine Bengtsson / Maria Bengtsson: 17-18 / 15-8 / 15-5 Gillian Clark / Gillian Gowers – Lotte Olsen / Gitte Paulsen: 15-13 / 10-15 / 15-9 Erma Sulistianingsih / Rosiana Tendean – Gillian Clark / Gillian Gowers: 10-15 / 15-2 / 15-9 Jesper Knudsen / Nettie Nielsen – Nikolai Sujew / Heidi Bender: 15-13 / 15-11 Mike Bitten / Doris Piché – Nick Ponting / Cheryl Johnson: 15-4 / 15-2 Andy Goode / Gillian Clark – Chan Siu Kwong / Amy Chan: 15-2 / 15-9 Guido Schänzler / Katrin Schmidt – Jens Olsson / Catrine Bengtsson: 8-15 / 15-11 / 15-12 Anders Nielsen / Fiona Elliott – Volker Eiber / Kerstin Weinbörner: 15-10 / 15-6 Rudy Gunawan / Rosiana Tendean – Andrei Antropow / Elena Rybkina: 15-7 / 15-9 Bryan Blanshard / Denyse Julien – Henrik Svarrer / Helle Andersen: 15-9 / 15-8 Eddy Hartono / Verawaty Fajrin – Jesper Knudsen / Nettie Nielsen: 15-11 / 15-9 Jon Holst-Christensen / Lotte Olsen – Mike Bitten / Doris Piché: 8-15 / 15-10 / 15-7 Jan Paulsen / Gillian Gowers – Andy Goode / Gillian Clark: 15-9 / 9-15 / 15-8 Guido Schänzler / Katrin Schmidt – Steen Fladberg / Gitte Paulsen: 6-15 / 15-3 / 15-3 Anders Nielsen / Fiona Elliott – Robert Larsson / Karin Ericsson: 15-12 / 15-6 Rudy Gunawan / Rosiana Tendean – Thomas Lund / Pernille Dupont: 15-11 / 9-15 / 15-9 Bryan Blanshard / Denyse Julien – Alex Meijer / Erica van den Heuvel: 15-17 / 15-9 / 15-6 Max Gandrup / Charlotta Wihlborg – Jan-Eric Antonsson / Maria Bengtsson: 7-15 / 15-12 / 15-8 Jon Holst-Christensen / Lotte Olsen – Eddy Hartono / Verawaty Fajrin: 18-17 / 15-11 Rudy Gunawan / Rosiana Tendean – Anders Nielsen / Fiona Elliott: 15-5 / 15-11 Bryan Blanshard / Denyse Julien – Max Gandrup / Charlotta Wihlborg: 15-5 / 15-5 Jan Paulsen / Gillian Gowers – Guido Schänzler / Katrin Schmidt: w.o. Jan Paulsen / Gillian Gowers – Jon Holst-Christensen / Lotte Olsen: 15-11 / 9-15 / 15-5 Rudy Gunawan / Rosiana Tendean – Bryan Blanshard / Denyse Julien: 15-9 / 15-6 Jan Paulsen / Gillian Gowers – Rudy Gunawan / Rosiana Tendean: 18-16 / 15-8