El Torneig d'Hamburg, conegut oficialment com a International German Open o German Open Hamburg, és un torneig de tennis professional que es disputa anualment sobre terra batuda a l'Am Rothenbaum d'Hamburg, Alemanya. Pertany a les sèries 500 del circuit ATP masculí.

El torneig es va crear l'any 1892 per a tennistes professionals masculins. Durant molts anys va tenir certa importància en el circuit, pertanyia a la categoria dels ATP Masters Series i servia com a preparació del torneig de Roland Garros. Malauradament, en la reestructuració del circuit masculí del 2009, l'ATP el va descendir de categoria a les sèries 500 perquè no atreia el suficient nombre de jugadors importants, i des de llavors es juga al juliol.

Palmarès Individual masculí Any Campió Finalista Resultat ATP World Tour 500 2026 Ignacio Buse Tommy Paul 7−6(6), 4−6, 6−3 2025 Flavio Cobolli Andrei Rubliov 6−2, 6−4 2024 Arthur Fils Alexander Zverev 6−3, 3−6, 7−6(1) 2023 Alexander Zverev Laslo Djere 7−5, 6−3 2022 Lorenzo Musetti Carlos Alcaraz 6−4, 6−7(6), 6−4 2021 Pablo Carreño Busta Filip Krajinović 6−2, 6−4 2020 Andrei Rubliov Stéfanos Tsitsipàs 6−4, 3−6, 7−5 2019 Níkoloz Bassilaixvili (2) Andrei Rubliov 7−5, 4−6, 6−3 2018 Níkoloz Bassilaixvili Leonardo Mayer 6−4, 0−6, 7−5 2017 Leonardo Mayer (2) Florian Mayer 6−4, 4−6, 6−3 2016 Martin Kližan Pablo Cuevas 6−1, 6−4 2015 Rafael Nadal (2) Fabio Fognini 7−5, 7−5 2014 Leonardo Mayer David Ferrer 6−7(3), 6−1, 7−6(4) 2013 Fabio Fognini Federico Delbonis 4−6, 7−6(8), 6−2 2012 Juan Mónaco Tommy Haas 7−5, 6−4 2011 Gilles Simon Nicolás Almagro 6−4, 4−6, 6−4 2010 Andrei Gólubev Jürgen Melzer 6−3, 7−5 2009 Nikolai Davidenko Paul-Henri Mathieu 6−4, 6−2 ATP World Tour Masters 1000 2008 Rafael Nadal Roger Federer 7−5, 6−7(3), 6−3 2007 Roger Federer (4) Rafael Nadal 2−6, 6−2, 6−0 2006 Tommy Robredo || Radek Štěpánek || 6−1, 6−3, 6−3 |- |align=center| 2005 || Roger Federer Richard Gasquet 6−3, 7−5, 7−6(4) 2004 Roger Federer || Guillermo Coria || 4−6, 6−4, 6−2, 6−3 |- |align=center| 2003 || Guillermo Coria Agustín Calleri 6−3, 6−4, 6−4 2002 Roger Federer || Marat Safin || 6−1, 6−3, 6−4 |- |align=center| 2001 || Albert Portas Juan Carlos Ferrero 4−6, 6−2, 0−6, 7−6, 7−5 2000 Gustavo Kuerten || Marat Safin || 6−4, 5−7, 6−4, 5−7, 7−6 |- |align=center| 1999 || Marcelo Ríos Mariano Zabaleta 6−7, 7−5, 5−7, 7−6, 6−2 1998 Albert Costa || Àlex Corretja || 6−2, 6−0, 1−0 i retirada |- |align=center| 1997 || Andrí Medvèdev (3) || Fèlix Mantilla || 6−0, 6−4, 6−2 |- |align=center| 1996 || Roberto Carretero Àlex Corretja 2−6, 6−4, 6−4, 6−4 1995 Andrí Medvèdev || Goran Ivanišević || 6−3, 6−2, 6−1 |- |align=center| 1994 || Andrí Medvèdev Ievgueni Kàfelnikov 6−4, 6−4, 3−6, 6−3 1993 Michael Stich || Andrei Chesnokov || 6−3, 6−7, 7−6, 6−4 |- |align=center| 1992 || Stefan Edberg || Michael Stich || 5−7, 6−4, 6−1 |- |align=center| 1991 || Karel Nováček || Magnus Gustafsson || 6−3, 6−3, 5−7, 0−6, 6−1 |- |align=center| 1990 || Joan Aguilera (2) || Boris Becker || 6−1, 6−0, 7−6 |- |align=center| 1989 || Ivan Lendl (2) || Horst Skoff || 6−4, 6−1, 6−3 |- |align=center| 1988 || Kent Carlsson || Henri Leconte || 6−2, 6−1, 6−4 |- |align=center| 1987 || Ivan Lendl || Miloslav Mečíř || 6−1, 6−3, 6−3 |- |align=center| 1986 || Henri Leconte || Miloslav Mečíř || 6−2, 5−7, 6−4, 6−2 |- |align=center| 1985 || Miloslav Mečíř || Henrik Sundström || 6−4, 6−1, 6−4 |- |align=center| 1984 || Joan Aguilera || Henrik Sundström || 6−4, 2−6, 2−6, 6−4, 6−4 |- |align=center| 1983 || Yannick Noah || José Higueras || 3−6, 7−5, 6−2, 6−0 |- |align=center| 1982 || José Higueras (2) || Peter McNamara || 4−6, 6−7, 7−6, 6−3, 7−6 |- |align=center| 1981 || Peter McNamara || Jimmy Connors || 7−6, 6−1, 4−6, 6−4 |- |align=center| 1980 || Harold Solomon || Guillermo Vilas || 6−7, 6−2, 6−4, 2−6, 6−3 |- |align=center| 1979 || José Higueras || Harold Solomon || 3−6, 6−1, 6−4, 6−1 |- |align=center| 1978 || Guillermo Vilas || Wojtek Fibak || 6−2, 6−4, 6−2 |- |align=center| 1977 || Paolo Bertolucci || Manuel Orantes || 6−3, 4−6, 6−2, 6−3 |- |align=center| 1976 || Eddie Dibbs (3) || Manuel Orantes || 6−4, 4−6, 6−1, 2−6, 6−1 |- |align=center| 1975 || Manuel Orantes (2) || Jan Kodeš || 3−6, 6−2, 6−2, 4−6, 6−1 |- |align=center| 1974 || Eddie Dibbs || Hans-Joachim Plötz || 6−2, 6−2, 6−3 |- |align=center| 1973 || Eddie Dibbs || Karl Meiler || 6−1, 3−6, 7−6, 6−3 |- |align=center| 1972 || Manuel Orantes || Adriano Panatta || 6−3, 9−8, 6−0 |- |align=center| 1971 || Andrés Gimeno || Peter Szoke || 6−3, 6−2, 6−2 |- |align=center| 1970 || Tom Okker || Ilie Năstase || 4−6, 6−3, 6−3, 6−4 |- |align=center| 1969 || Tony Roche Tom Okker 6−1, 5−7, 7−5, 8−6 1968 John Newcombe || Cliff Drysdale || 6−3, 6−2, 6−4 |- |align=center| 1967 || Roy Emerson Manuel Santana 6−3, 6−3, 6−1 1966 Fred Stolle || István Gulyás || 2−6, 7−5, 6−1, 6−2 |- |align=center| 1965 || Cliff Drysdale Boro Jovanović 6−2, 6−4, 3−6, 6−3 1964 Wilhelm Bungert || Christian Kuhnke || 0−6, 6−4, 7−5, 6−2 |- |align=center| 1963 || Martin Mulligan Bob Hewitt 6−0, 0−6, 8−6, 6−2 1962 Rod Laver (2) Manuel Santana 8−6, 7−5, 6−4 1961 Rod Laver || Luis Ayala || 6−2, 6−8, 5−7, 6−1, 6−2 |- |align=center| 1960 || Nicola Pietrangeli Jan−Erik Lundquist 6−3, 2−6, 6−4, 6−2 1959 William Knight || Ian Vermaak || 4−6, 6−4, 4−6, 6−3, 8−6 |- |align=center| 1958 || Sven Davidson || Jacques Brichant || 5−7, 6−4, 0−6, 9−7, 6−3 |- |align=center| 1957 || Mervyn Rose || Pierre Darmon || 6−3, 6−0, 6−1 |- |align=center| 1956 || Lew Hoad || Orlando Sirola || 6−2, 5−7, 6−4, 8−6 |- |align=center| 1955 || Arthur Larsen || Władysław Skonecki || 3−6, 6−3, 7−5, 6−8, 6−3 |- |align=center| 1954 || Budge Patty (2) || Sven Davidson || 6−1, 6−1, 7−5 |- |align=center| 1953 || Budge Patty || Fausto Gardini || 6−3, 6−2, 6−3 |- |align=center| 1952 || Eric Sturgess || 20px|Banderes d'Egipte (1952) Jaroslav Drobný || 6−3, 6−2, 6−3 |- |align=center| 1951 || Lennart Bergelin || Sven Davidson || 4−6, 6−3, 4−6, 6−4, 7−5 |- |align=center| 1950 || 20px|Regne d'Egipte Jaroslav Drobný || Gottfried von Cramm || 6−3, 6−4, 6−4 |- |align=center| 1949 || Gottfried von Cramm (6) || Ernst Buchholz || 7−5, 6−1, 6−0 |- |align=center| 1948 || Gottfried von Cramm || Helmut Gulcz || 6−4, 6−1, 4−6, 6−3 |- style="background:#cfcfcf" |align=center| 1947 || rowspan=8 colspan=3 align=center| No disputat per la Segona Guerra Mundial |- style="background:#cfcfcf" |align=center| 1946 |- style="background:#cfcfcf" |align=center| 1945 |- style="background:#cfcfcf" |align=center| 1944 |- style="background:#cfcfcf" |align=center| 1943 |- style="background:#cfcfcf" |align=center| 1942 |- style="background:#cfcfcf" |align=center| 1941 |- style="background:#cfcfcf" |align=center| 1940 |- |align=center| 1939 || Henner Henkel (2) || Roderich Menzel || 4−6, 6−4, 6−0, 6−1 |- |align=center| 1938 || Otto Szigeti Bernard Destremau 8−6, 6−8, 6−3, 6−3 1937 Henner Henkel || Vivian McGrath || 1−6, 6−3, 8−6, 3−6, 6−1 |- style="background:#cfcfcf" |align=center| 1936 || colspan=3 align=center| No disputat |- |align=center| 1935 || Gottfried von Cramm Otto Szigeti 6−3, 6−3, 6−3 1934 Gottfried von Cramm || Clayton Lee Burwell || 6−2, 6−1, 6−4 |- |align=center| 1933 || Gottfried von Cramm || Roderich Menzel || 7−5, 2−6, 4−6, 6−3, 6−4 |- |align=center| 1932 || Gottfried von Cramm || Roderich Menzel || 3−6, 6−2, 6−2, 6−3 |- |align=center| 1931 || Roderich Menzel || Gustav Jaenecke || 6−2, 6−2, 6−1 |- |align=center| 1930 || Christian Boussus (2) || Yoshiro Ohta || 1−6, 8−6, 2−6, 6−4, 6−4 |- |align=center| 1929 || Christian Boussus || Otto Froitzheim || 6−1, 4−6, 6−1, 6−8, 6−1 |- |align=center| 1928 || Daniel Prenn || Hans Moldenhauer || 6−1, 6−4, 6−3 |- |align=center| 1927 || Hans Moldenhauer (2) || Willy Hannemann || 6−2, 4−6, 6−4, 6−4 |- |align=center| 1926 || Hans Moldenhauer || Walter Dessart || 6−2, 6−2, 6−1 |- |align=center| 1925 || Otto Froitzheim (7) || Béla von Kehrling || 6−4, 6−1, 4−6, 6−1 |- |align=center| 1924 || Béla von Kehrling I.M. Heyden 8−6, 6−1, 9−7 1923 Heinz Landmann || I.M. Heyden || 6−2, 6−3, 7−5 |- |align=center| 1922 || Otto Froitzheim Friedrich Wilhelm Rahe 2−6, 6−0, 8−6, 6−1 1921 Otto Froitzheim || Robert Kleinschroth || 6−4, 8−6 i retirada |- |align=center| 1920 || Oscar Kreuzer I. M. Heyden 6−0, 6−0, 6−2 1919 No disputat per la Primera Guerra Mundial 1918 1917 1916 1915 1914 1913 Heinrich Schomburgk Otto von Müller 6−2, 6−4, 7−5 1912 Otto von Müller Heinrich Schomburgk 2−6, 6−1, 6−4, 6−2 1911 Otto Froitzheim Felix Pipes 6−3, 6−2, 6−1 1910 Otto Froitzheim Curt Bergmann No jugat 1909 Otto Froitzheim Friedrich Wilhelm Rahe 6−0, 6−2, 6−3 1908 Josiah Ritchie (5) G.K. Logie 6−1, 6−1, 6−3 1907 Otto Froitzheim Josiah Ritchie 7−5, 6−3, 6−4 1906 Josiah Ritchie Friedrich Wilhelm Rahe 6−2, 6−2, 6−0 1905 Josiah Ritchie Anthony Wilding 8−6, 7−5, 8−6 1904 Josiah Ritchie Kurt von Wessely 6−4, 6−0, 10−8 1903 Josiah Ritchie Max Decugis No jugat 1902 Max Decugis (2) J. M. Flavelle 4−6, 2−6, 7−5, 7−5, 6−0 1901 Max Decugis || F.W. Payn || 6−4, 6−4, 4−6, 6−2 |- |align=center| 1900 || George Hillyard (2) || Lawrence Doherty || No jugat |- |align=center| 1899 || Clarence Hobart Harold Mahony 8−6, 8−10, 6−0, 6−8, 8−6 1898 Harold Mahony || Joshua Pim || 6−4, 6−3, 6−4 |- |align=center| 1897 || George Hillyard Ben Green 6−1, 6−2, 6−3 1896 Graf Victor Voß (3) G. Wantzelius 6−1, 6−0, 6−1 1895 Graf Victor Voß || Christian Winzer || 6−2, 6−1, 6−2 |- |align=center| 1894 || Graf Victor Voß Christian Winzer 6−1, 6−4, 11−9 1893 Christian Winzer || Walter Bonne || 6−4, 6−0, 3−6, 6−3 |- |align=center| 1892 || Walter Bonne''' R.A. Leers 7−5, 6−3

Individual femení Any Campiona Finalista Resultat WTA 250 2026 Tamara Korpatsch Anna Bondár 6−3, 6−3 2025 Loïs Boisson Anna Bondár 7−5, 6−3 WTA 125 2024 Anna Bondár Arantxa Rus 6−4, 6−2 WTA 250 2023 Arantxa Rus Noma Noha Akugue 6−0, 7−6(3) 2022 Bernarda Pera Anett Kontaveit 6−2, 6−4 2021 Elena-Gabriela Ruse Andrea Petkovic 7−6(6), 6−4

Dobles masculins Any Campions Finalistes Resultat ATP World Tour 500 2026 Kevin Krawietz Tim Pütz (3) Sadio Doumbia Fabien Reboul 6−3, 4−6, [10−8] 2025 Simone Bolelli Andrea Vavassori Andrés Molteni Fernando Romboli 6−4, 6−0 2024 Kevin Krawietz Tim Pütz Fabien Reboul Édouard Roger-Vasselin 7−6(8), 6−2 2023 Kevin Krawietz Tim Pütz Sander Gillé Joran Vliegen 7−6(4), 6−3 2022 Lloyd Glasspool Harri Heliövaara Rohan Bopanna Matwé Middelkoop 6−2, 6−4 2021 Tim Pütz Michael Venus Kevin Krawietz Horia Tecău 6−3, 6−7(3), [10−8] 2020 John Peers Michael Venus Ivan Dodig Mate Pavić 6−3, 6−4 2019 Oliver Marach Jürgen Melzer Robin Haase Wesley Koolhof 6−2, 7−6(3) 2018 Julio Peralta Horacio Zeballos Oliver Marach Mate Pavić 6−1, 4−6, [10−6] 2017 Ivan Dodig Mate Pavić Pablo Cuevas Marc López 6−3, 6−4 2016 Henri Kontinen John Peers Daniel Nestor Aisam-ul-Haq Qureshi 7−5, 6−3 2015 Jamie Murray John Peers Juan Sebastián Cabal Robert Farah Maksoud 2−6, 6−3, [10−8] 2014 Marin Draganja Florin Mergea Alexander Peya Bruno Soares 6−4, 7−5 2013 Mariusz Fyrstenberg Marcin Matkowski Alexander Peya Bruno Soares 3−6, 6−1, [10−8] 2012 David Marrero Fernando Verdasco Rogério Dutra da Silva Daniel Muñoz de la Nava 6−4, 6−3 2011 Oliver Marach Alexander Peya František Čermák Filip Polášek 6−4, 6−1 2010 Marc López David Marrero Jérémy Chardy Paul-Henri Mathieu 6−3, 2−6, [10−8] 2009 Simon Aspelin Paul Hanley || Marcelo Melo Filip Polášek || 6−3, 6−3 |- |colspan=4 bgcolor="#DFE2E9" align=center| ATP World Tour Masters 1000 |- |align=center| 2008 || Daniel Nestor Nenad Zimonjić Bob Bryan Mike Bryan 6−4, 5−7, 10−8 2007 Bob Bryan Mike Bryan || Paul Hanley Kevin Ullyett || 6−3, 3−6, 10−7 |- |align=center| 2006 || Paul Hanley Kevin Ullyett Mark Knowles Daniel Nestor 4−6, 7−6, 10−4 2005 Jonas Björkman Maks Mirni || Michaël Llodra Fabrice Santoro || 6−2, 6−3 |- |align=center| 2004 || Wayne Black Kevin Ullyett Bob Bryan Mike Bryan 6−1, 6−2 2003 Mark Knowles Daniel Nestor || Mahesh Bhupathi Maks Mirni || 6−4, 6−4 |-