| Anno | Campioni | Finalisti | Punteggio | 
|---|
| 1957 |  Giuseppe Merlo 
  Jaroslav Drobný |  |  | 
| 1958 |  Budge Patty (1) 
  Hugh Stewart |  |  | 
| 1959 |  Budge Patty (2) 
  Becker |  |  | 
| 1960 |  Roy Emerson (1) 
  William Knight |  |  | 
| 1961 |  Rod Laver (1) 
  Roy Emerson (2) |  |  | 
| 1962 |  Rod Laver (2) 
  Robert Howe |  |  | 
| 1963 |  Ian Fletcher 
  John Newcombe |  |  | 
| 1964 |  Ronald McKenzie 
  John Stephans |  |  | 
| 1965 |  Owen Davidson 
  Bill Bowrey |  |  | 
| 1966 |  Mike Sangster 
  Roger Taylor (1) |  |  | 
| 1967 |  Patrice Beust 
  Daniel Contet |  |  | 
| 1968 |  Wilhelm Bungert 
  Jürgen Fassbender (1) |  |  | 
| 1969 |  Manuel Santana 
  Manuel Orantes |  |  | 
| 1970 |  John Alexander 
  Phil Dent |  Željko Franulović 
  Jan Kodeš | 10–8, 6–2, 6–4 | 
| 1971 | Non disputato | 
| 1972 |  Jürgen Fassbender (2) 
  Hans-Jürgen Pohmann |  Malcolm J. Anderson 
  Geoff Masters | 7–6, 6–4, 6–4 | 
| 1973 |  Jim McManus 
  Raúl Ramírez |  Jose Mandarino 
  Tito Vázquez | 6–2, 6–2, 6–3 | 
| 1974 |  Iván Molina 
  Jairo Velasco, Sr. |  František Pála 
  Balázs Taróczy | 2–6, 7–6, 6–4, 6–4 | 
| 1975 |  Paolo Bertolucci 
  Adriano Panatta |  Patrice Dominguez 
  François Jauffret | 6–2, 6–2, 7–6 | 
| 1976 |  Jiří Hřebec 
  Jan Kodeš |  Jürgen Fassbender 
  Hans-Jürgen Pohmann | 6–7, 6–2, 6–4 | 
| 1977 |  Buster Mottram 
  Roger Taylor |  Colin Dowdeswell 
  Chris Kachel | 7–6, 6–4 | 
| 1978 |  Mike Fishbach 
  Chris Lewis |  Pavel Hutka 
  Pavel Složil | 6–7, 6–4, 6–3 | 
| 1979 |  Željko Franulović 
  Heinz Günthardt (1) |  Dick Crealy 
  Antonio Zugarelli | 6–2, 6–4 | 
| 1980 |  Klaus Eberhard 
  Ulrich Marten |  Carlos Kirmayr 
  Chris Lewis | 6–4, 3–6, 6–4 | 
| 1981 |  David Carter 
  Paul Kronk |  Marko Ostoja 
  Louk Sanders | 7–6, 6–1 | 
| 1982 |  Mark Edmondson 
  Kim Warwick |  Rod Frawley 
  Pavel Složil | 4–6, 6–4, 6–3 | 
| 1983 |  Wojciech Fibak 
  Pavel Složil |  Colin Dowdeswell 
  Zoltán Kuhárszky | 7–5, 6–2 | 
| 1984 |  Henri Leconte 
  Pascal Portes |  Colin Dowdeswell 
  Wojciech Fibak | 2–6, 7–6, 7–6 | 
| 1985 |  Emilio Sánchez (1) 
  Sergio Casal (1) |  Paolo Canè 
  Claudio Panatta | 6–3, 3–6, 6–2 | 
| 1986 |  Heinz Günthardt (2) 
  Tomáš Šmíd |  Hans Gildemeister 
  Andrés Gómez | 4–6, 6–3, 7–6 | 
| 1987 |  Emilio Sánchez (2) 
  Sergio Casal (2) |  Miloslav Mečíř 
  Tomáš Šmíd | 7–6, 7–6 | 
| 1988 |  Emilio Sánchez (3) 
  Sergio Casal (3) |  Joakim Nyström 
  Claudio Panatta | 6–4, 7–5 | 
| 1989 |  Emilio Sánchez (4) 
  Javier Sánchez (1) |  Petr Korda 
  Tomáš Šmíd | 7–5, 7–6 | 
| 1990 |  Javier Sánchez (2) 
  Éric Winogradsky |  Francisco Clavet 
  Horst Skoff | 7–6, 6–2 | 
| 1991 |  Tomás Carbonell 
  Francisco Roig |  Pablo Arraya 
  Dmitrij Poljakov | 6–7, 6–2, 6–4 | 
| 1992 |  Sergio Casal (4) 
  Emilio Sánchez (5) |  Horacio de la Peña 
  Vojtěch Flégl | 6–1, 6–2 | 
| 1993 |  Juan Garat 
  Roberto Saad |  Marius Barnard 
  Tom Mercer | 4–6, 6–3, 3–6 | 
| 1994 |  David Adams 
  Andrej Ol'chovskij |  Sergio Casal 
  Emilio Sánchez | 6–7, 6–3, 7–5 | 
| 1995 |  Francisco Montana 
  Greg Van Emburgh |  Jordi Arrese 
  Wayne Arthurs | 6–7, 6–3, 7–6 | 
| 1996 |  Libor Pimek 
  Byron Talbot |  David Adams 
  Menno Oosting | 7–6(5), 6–3 | 
| 1997 |  Wayne Arthurs 
  Richard Fromberg |  Thomas Buchmayer 
  Thomas Strengberger | 6–4, 6–3 | 
| 1998 |  Tom Kempers 
  Daniel Orsanic |  Joshua Eagle 
  Andrew Kratzmann | 6–3, 6–4 | 
| 1999 |  Chris Haggard 
  Peter Nyborg |  Álex Calatrava 
  Dušan Vemić | 6–3, 6(4)–7, 7–6(4) | 
| 2000 |  Pablo Albano 
  Cyril Suk (1) |  Joshua Eagle 
  Andrew Florent | 6–3, 3–6, 6–3 | 
| 2001 |  Àlex Corretja 
  Luis Lobo |  Simon Aspelin 
  Andrew Kratzmann | 6–1, 6–4 | 
| 2002 |  Robbie Koenig 
  Thomas Shimada |  Lucas Arnold Ker 
  Àlex Corretja | 7–6(3), 6–4 | 
| 2003 |  Martin Damm 
  Cyril Suk (2) |  Jürgen Melzer 
  Alexander Peya | 6–4, 6–4 | 
| 2004 |  František Čermák (1) 
  Leoš Friedl (1) |  Lucas Arnold Ker 
  Martín García | 6–3, 7–5 | 
| 2005 |  Leoš Friedl (2) 
  Andrei Pavel |  Christophe Rochus 
  Olivier Rochus | 6–2, 6(5)–7, 6–0 | 
| 2006 |  Philipp Kohlschreiber 
  Stefan Koubek |  Oliver Marach 
  Cyril Suk | 6–2, 6–3 | 
| 2007 |  Luis Horna 
  Potito Starace |  Tomas Behrend 
  Christopher Kas | 7–6(4), 7–6(5) | 
| 2008 |  James Cerretani 
  Victor Hănescu |  Lucas Arnold Ker 
  Olivier Rochus | 6–3, 7–5 | 
| 2009 |  Marcelo Melo 
  André Sá |  Andrei Pavel 
  Horia Tecău | 6(9)–7, 6–2, [10–7] | 
| 2010 |  Dustin Brown 
  Rogier Wassen |  Hans Podlipnik-Castillo 
  Max Raditschnigg | 3–6, 7–5, [10–7] | 
| 2011 |  Daniele Bracciali 
  Santiago González |  Franco Ferreiro 
  André Sá | 7–6(1), 4–6, [11–9] | 
| 2012 |  František Čermák (2) 
  Julian Knowle |  Dustin Brown 
  Paul Hanley | 7–6(4), 3–6, [12–10] | 
| 2013 |  Martin Emmrich 
  Christopher Kas |  František Čermák 
  Lukáš Dlouhý | 6–4, 6–3 | 
| 2014 |  Henri Kontinen 
  Jarkko Nieminen |  Daniele Bracciali 
  Andrej Golubev | 6–1, 6–4 | 
| 2015 |  Nicolás Almagro 
  Carlos Berlocq |  Robin Haase 
  Henri Kontinen | 5–7, 6–3, [11–9] | 
| 2016 |  Wesley Koolhof 
  Matwé Middelkoop |  Dennis Novak 
  Dominic Thiem | 2–6, 6–3, [11–9] | 
| 2017 |  Pablo Cuevas 
  Guillermo Durán |  Hans Podlipnik-Castillo 
  Andrėj Vasileŭski | 6–4, 4–6, [12–10] | 
| 2018 |  Roman Jebavý 
  Andrés Molteni |  Daniele Bracciali 
  Federico Delbonis | 6–2, 6–4 | 
| 2019 |  Philipp Oswald 
  Filip Polášek |  Sander Gillé 
  Joran Vliegen | 6–4, 6–4 | 
| 2020 |  Austin Krajicek 
  Franko Škugor |  Marcel Granollers 
  Horacio Zeballos | 7–6(5), 7–5 | 
| 2021 |  Alexander Erler (1) 
  Lucas Miedler (1) |  Roman Jebavý 
  Matwé Middelkoop | 7–5, 7–6(5) | 
| 2022 |  Lorenzo Sonego 
  Pedro Martínez |  Michael Venus 
  Tim Pütz | 5–7, 6–4, [10–8] | 
| 2023 |  Alexander Erler (2) 
  Lucas Miedler (2) |  Gonzalo Escobar 
  Oleksandr Nedovjesov | 6–4, 6–4 | 
| 2024 |  Alexander Erler (3) 
  Andreas Mies |  Constantin Frantzen 
  Hendrik Jebens | 6–3, 3–6, [10–6] | 
| 2025 |  Petr Nouza 
  Patrik Rikl |  Neil Oberleitner 
  Joel Schwärzler | 1-6, 7-6(3), [10-5] |