Men's Open Era Tennis : Cologne - Germany : Year-by-year

    Winners : Number of wins : Consecutive wins

                 WINNER             FINALIST             SEMI-FINALIST         SEMI-FINALIST
    2020/10/25 : Alexander Zverev | Diego Schwartzman  | Jannik Sinner       | Felix Auger-Aliassime
    1992/09/14 : Bernd Karbacher  | Marcos Ondruska    | Javier Sanchez      | Karsten Braasch      
    1986/03/31 : Jonas Svensson   | Stefan Eriksson    | Karel Novacek       | Anders Jarryd        
    1985/10/21 : Peter Lundgren   | Ramesh Krishnan    | Tim Wilkison        | Mark Dickson         
    1984/10/15 : Joakim Nystrom   | Miloslav Mecir     | Marko Ostoja        | Tim Wilkison         
    1983/10/24 : Matt Doyle       | Hans-Dieter Beutel | Bernard Mitton      | Pavel Slozil         
    1982/10/25 : Kevin Curren     | Shlomo Glickstein  | Mark Dickson        | Jan Gunnarsson       
    1981/10/26 : Ivan Lendl       | Sandy Mayer        | Sammy Giammalva Jr. | Tomas Smid           
    1980/10/27 : Robert Lutz      | Nick Saviano       | Andrew Pattison     | Tomas Smid           
    1979/10/29 : Gene Mayer       | Wojtek Fibak       | Nick Saviano        | Heinz Gunthardt      
    1978/10/30 : Wojtek Fibak     | Vijay Amritraj     | John McEnroe        | Heinz Gunthardt      
    1977/10/31 : Bjorn Borg       | Wojtek Fibak       | Balazs Taroczy      | Buster C. Mottram    
    1976/11/01 : Jimmy Connors    | Frew McMillan      | Brian Gottfried     | Victor Pecci Sr.     
    1973/02/19 : Jan Kodes        | Brian Fairlie      | Mark Cox            | Alex Metreveli       
    1971/10/17 : Robert Lutz      | Jeff Borowiak      | Tom Okker           | Cliff Drysdale