O ATP de Montreal/Toronto (também conhecido como Omnium Banque Nationale, para fins de patrocínio), é um torneio profissional de tênis masculino disputado em quadra dura, em anos alternados, nas cidades de Montreal (anos pares, a partir de 2022) e Toronto (anos ímpares, a partir de 2021), no Canadá. O torneio é um dos nove ATP Masters 1000 do circuito ATP da temporada.

Realizado desde 1881, é tão antigo quanto Wimbledon e o US Open, dos grandes eventos. A partir de 1980, fixou o atual revezamento de cidades. Enquanto o torneio masculino é realizado em uma, o feminino é em outra.

Finais Simples Ano Campeão Vice-campeão Resultado 2025 Ben Shelton || Karen Khachanov || 65–7, 6–4, 7-63 |- | 2024 || Alexei Popyrin Andrey Rublev 6–2, 6–4 2023 Jannik Sinner || Alex de Minaur || 6–4, 6–1 |- | 2022 || Pablo Carreño Busta Hubert Hurkacz 3–6, 6–3, 6–3 2021 Daniil Medvedev || Reilly Opelka || 6–4, 6–3 |- | data-sort-value="2020" colspan=4 align=center style=background:#cfcfcf | Torneio não realizado em 2020 devido à pandemia de COVID-19 |- | 2019 || Rafael Nadal Daniil Medvedev 6–3, 6–0 2018 Rafael Nadal || Stefanos Tsitsipas || 6–2, 7–64 |- | 2017 || Alexander Zverev Roger Federer 6–3, 6–4 2016 Novak Djokovic || Kei Nishikori || 6–3, 7–5 |- | 2015 || Andy Murray Novak Djokovic 6–4, 4–6, 6–3 2014 Jo-Wilfried Tsonga || Roger Federer || 7–5, 7–63 |- | 2013 || Rafael Nadal Milos Raonic 6–2, 6–2 2012 Novak Djokovic || Richard Gasquet || 6–3, 6–2 |- | 2011 || Novak Djokovic Mardy Fish 6–2, 3–6, 6–4 2010 Andy Murray || Roger Federer || 7–5, 7–5 |- | 2009 || Andy Murray Juan Martín del Potro 46–7, 7–63, 6–1 2008 Rafael Nadal || Nicolas Kiefer || 6–3, 6–2 |- | 2007 || Novak Djokovic Roger Federer 7–62, 2–6, 7–62 2006 Roger Federer || Richard Gasquet || 2–6, 6–3, 6–2 |- | 2005 || Rafael Nadal Andre Agassi 6–3, 4–6, 6–2 2004 Roger Federer || Andy Roddick || 7–5, 6–3 |- | 2003 || Andy Roddick David Nalbandian 6–1, 6–3 2002 Guillermo Cañas || Andy Roddick || 6–4, 7–5 |- | 2001 || Andrei Pavel Patrick Rafter 7–6, 2–6, 6–3 2000 Marat Safin || Harel Levy || 6–2, 6–3 |- | 1999 || Thomas Johansson Yevgeny Kafelnikov 1–6, 6–3, 6–3 1998 Patrick Rafter || Richard Krajicek || 7–6, 6–4 |- | 1997 || Chris Woodruff Gustavo Kuerten 7–5, 4–6, 6–3 1996 Wayne Ferreira || Todd Woodbridge || 6–2, 6–4 |- | 1995 || Andre Agassi Pete Sampras 3–6, 6–2, 6–3 1994 Andre Agassi || Jason Stoltenberg || 6–4, 6–4 |- | 1993 || Mikael Pernfors Todd Martin 2–6, 6–2, 7–5 1992 Andre Agassi || Ivan Lendl || 3–6, 6–2, 6–0 |- | 1991 || Andrei Chesnokov Petr Korda 3–6, 6–4, 6–3 1990 Michael Chang || Jay Berger || 4–6, 6–3, 7–6 |- | 1989 || Ivan Lendl John McEnroe 6–1, 6–3 1988 Ivan Lendl || Kevin Curren || 7–6, 6–2 |- | 1987 || Ivan Lendl Stefan Edberg 6–4, 7–6 1986 Boris Becker || Stefan Edberg || 6–4, 3–6, 6–3 |- | 1985 || John McEnroe Ivan Lendl 7–5, 6–3 1984 John McEnroe || Vitas Gerulaitis || 6–0, 6–3 |- | 1983 || Ivan Lendl Anders Jarryd 6–2, 6–2 1982 Vitas Gerulaitis || Ivan Lendl || 4–6, 6–1, 6–3 |- | 1981 || Ivan Lendl Eliot Teltscher 6–3, 6–2 1980 Ivan Lendl || Björn Borg || 4–6, 5–4, |- | 1979 || Björn Borg John McEnroe 6–3, 6–3 1978 Eddie Dibbs || José Luis Clerc || 5–7, 6–4, 6–1 |- | 1977 || Jeff Borowiak Jaime Fillol 6–0, 6–1 1976 Guillermo Vilas || Wojtek Fibak || 6–4, 7–6, 6–2 |- | 1975 || Manuel Orantes Ilie Năstase 7–64, 6–0, 6–1 1974 Guillermo Vilas || Manuel Orantes || 6–4, 6–2, 6–3 |- | 1973 || Tom Okker Manuel Orantes 6–3, 6–2, 6–1 1972 Ilie Năstase || Andrew Pattison || 6–4, 6–3 |- | 1971 || John Newcombe Tom Okker 7–6, 3–6, 6–2, 7–6 1970 Rod Laver || Roger Taylor || 6–0, 4–6, 6–3 |- | 1969 || Cliff Richey Earl Butch Buchholz 6–4, 5–7, 6–4, 6–0 1968 Ramanathan Krishnan || Torben Ulrich || 6–3, 6–0, 7–5 |- | 1967 || Manuel Santana Roy Emerson 6–1, 10–8, 6–4 1966 Allen Fox || Allan Stone || 6–4, 6–4, 6–3 |- | 1965 || Ronald Holmberg Lester Sack 4–6, 4–6, 6–4, 6–2, 6–2 1964 Roy Emerson || Fred Stolle || 2–6, 4–6, 6–4, 6–3, 6–4 |- | 1963 || Whitney Reed Kyle Carpenter 6–2, 6–4, 6–4 1962 Juan Manuel Couder || Sean Frost || 6–3, 6–4, 6–3 |- | 1961 || Whitney Reed Mike Sangster 3–6, 6–0, 6–4, 6–2 1960 Ladislav Legenstein || Warren Woodcock || 6–2, 6–2, 7–5 |- | 1959 || Reynaldo Garrido Orlando Garrido 6–4, 1–6, 6–4, 6–1 1958 Robert Bédard || Whitney Reed || 6–0, 6–3, 6–3 |- | 1957 || Robert Bédard Ramanathan Krishnan 6–1, 1–6, 6–2, 6–4 1956 Noel Brown || Donald Fontana || 6–0, 2–6, 6–3, 6–3 |- | 1955 || Robert Bédard Henri Rochon 8–6, 6–2, 6–1 1954 Bernard Bartzen || Kosei Kamo || 6–4, 6–0, 6–3 |- | 1953 || Mervyn Rose Rex Hartwig 6–3, 6–4, 6–2 1952 Richard Savitt || Kurt Nielsen || 6–1, 6–0, 6–1 |- | 1951 || Tony Vincent Seymour Greenberg 7–9, 7–5, 7–5, 6–2 1950 Brendan Macken || Henri Rochon || 6–0, 6–0, 6–3 |- | 1949 || Henri Rochon Lorne Main 6–3, 6–4, 4–6, 6–2 1948 William Tully || Henri Rochon || 6–4, 7–5, 6–0 |- | 1947 || James Everet Emery Neale 2–6, 6–3, 5–7, 6–1, 6–2 1946 P. Morey Lewis || Donald McDiarmid || 2–6, 8–6, 6–4, 6–4 |- | data-sort-value="1945" colspan=4 align=center style=background:#cfcfcf | Torneio não realizado entre 1945 e 1941 devido à Segunda Guerra Mundial |- | 1940 || Donald McDiarmid || Lewis Duff || 6–1, 7–5, 6–2 |- | 1939 || P. Morey Lewis || Robert Madden || 6–2, 6–2, 6–3 |- | 1938 || Frank Parker || Wilmer Allison || 6–2, 6–2, 9–7 |- | 1937 || Walter Senior || Robert Murray || 2–6, 6–2, 6–3, 3–6, 6–2 |- | 1936 || Jack Tidball || John Murio || 8–6, 6–2, 6–2 |- | 1935 || Eugene Smith || Richard Bennett || 8–6, 6–2, 7–5 |- | 1934 || Marcel Rainville || Harold Surface || 6–4, 7–5, 6–0 |- | 1933 || John Murio || Walter Martin || 6–3, 4–6, 4–6, 6–2, 6–2 |- | 1932 || Frank Parker || George M. Lott || 2–6, 6–1, 7–5, 6–2 |- | 1931 || Jack A. Wright || Gilbert Nunns || 6–3, 6–4, 6–2 |- | 1930 || George Lyttleton-Rogers || Gilbert Nunns || 6–4, 8–6, 6–8, 9–7 |- | 1929 || Jack A. Wright || Frank Shields || 6–4, 6–4, 1–6, 7–5 |- | 1928 || Wilmer Allison || John Van Ryn || 6–2, 6–4, 6–3 |- | 1927 || Jack A. Wright || Leon De Turenne || 7–5, 8–6, 6–3 |- | 1926 || Leon De Turenne || Wallace Scott || 6–4, 6–3, 6–0 |- | 1925 || Willard F. Crocker || Wallace Scott || 4–6, 9–7, 18–16, 6–2 |- | 1924 || George M. Lott || Cyril Andrewes || 6–3, 7–5, 6–1 |- | 1923 || Leroy Rennie || W.H. Richards || 6–2, 6–3, 6–3 |- | 1922 || Frank Anderson || Robert Baird || 6–3, 6–4, 6–3 |- | 1921 || Wallace J. Bates || Edmund Levy || 4–6, 6–4, 6–2, 6–3 |- | 1920 || Paul D. Bennett || Leroy Rennie || 6–3, 7–5, 6–4 |- | 1919 || Seiichiro Kashio || Walter K. Wesbrook || 3–6, 6–3, 6–1, 11–9 |- | data-sort-value="1918" colspan=4 align=center style=background:#cfcfcf | Torneio não realizado entre 1918 e 1915 devido à Primeira Guerra Mundial |- | 1914 || T.Y. Sherwell Robert Baird 4–6, 6–3, 8–6, 6–3 1913 Robert Baird || Ralph Burns || 6–2, 6–0, 4–6, 6–1 |- | 1912 || Bernhard P. Schwengers Joseph C. Tyler 6–2, 3–6, 6–3, 7–5 1911 Bernhard P. Schwengers || || |- | 1910 || James F. Foulkes Robert Baird 2–6, 6–1, 6–2, 4–6, 6–2 1909 J.F. Foulkes || George C. Janes || 6–1, 6–1, 6–1 |- | 1908 || T.Y. Sherwell James F. Foulkes 6–4, 6–1, 6–2 1907 James F. Foulkes || Ralph Burns || 6–3, 6–8, 6–3, 6–4 |- | 1906 || Irving Wright Edwin P. Fischer 6–1, 6–3, 6–1 1905 Irving Wright || B.M. Stewart || 13–11, 8–6, 6–4 |- | 1904 || Beals C. Wright Louis Harry Waidner 6–1, 6–2, 6–3 1903 Beals C. Wright || Edgar Leonard || 8–6, 6–3, 6–4 |- | 1902 || Beals C. Wright Irving Wright 6–3, 6–3, 3–6, 6–1 1901 William Larned || Beals C. Wright || 6–4, 6–4, 6–2 |- | 1900 || Malcolm D. Whitman William Larned 7–5, 3–6, 6–3, 1–6, 7–5 1899 Malcolm D. Whitman || Leo Ware || 6–2, 6–3, 6–4 |- | 1898 || Leo Ware Malcolm D. Whitman 6–8, 6–2, 6–4, 6–2 1897 Leo Ware || Edwin P. Fischer || 8–6, 6–1, 6–3 |- | 1896 || Robert Wrenn Edwin P. Fischer 6–1, 6–3, 7–5 1895 William Larned || Arthur E. Foote || 6–1, 6–4, 6–2 |- | 1894 || Robert W. Pardo Matthews Harry E. Avery 3–6, 6–0, 2–6, 6–4, 6–2 1893 Harry E. Avery || Gordon Mackenzie || 4–6, 4–6, 6–3, 6–1, 6–3 |- | 1892 || Fred Hovey B.R. Bixby 6–2, 6–0, 1–6, 6–1 1891 Fred S. Mansfield || Edward E. Tanner || 6–1, 6–1, 6–1 |- | 1890 || Edward E. Tanner Oliver R. Macklem 6–4, 6–3, 6–2 1889 Charles S. Hyman || Andrew E. Plummer || 6–4, 7–5, 6–4 |- | 1888 || Charles S. Hyman R.S. Wood 7–5, 8–6, 6–4 1887 Charles S. Hyman || Lawrence H. Baldwin || 6–0, 6–3, 6–3 |- | 1886 || Charles S. Hyman Isidore F. Hellmuth 6–4, 6–4, 1–6, 4–6, 6–4 1885 Joseph S. Clark || Isidore F. Hellmuth || 6–3, 3–6, 6–1, 6–2 |- | 1884 || Charles S. Hyman Alexander C. Galt 8–6, 6–8, 4–6, 6–4, 6–2 1883 Chaster H. Farnum || Charles S. Hyman || 6–3, 6–3, 0–6, 6–0 |- | 1882 || Harry D. Gamble Isidore F. Hellmuth 6–2, 6–3, 6–2 1881 ''' Isidore F. Hellmuth W.H. Young 6–2, 6–2

Duplas Ano Campeões Vice-campeões Resultado 2024 Marcel Granollers Horacio Zeballos || Rajeev Ram Joe Salisbury || 6–2, 7–64 |- | 2023 || Marcelo Arévalo Jean-Julien Rojer Rajeev Ram Joe Salisbury 6–3, 6–1 2022 Wesley Koolhof Neal Skupski || Daniel Evans John Peers || 6–2, 4–6, [10–6] |- | 2021 || Rajeev Ram Joe Salisbury Nikola Mektić Mate Pavić 6–3, 4–6, [10–3] Torneio não realizado em 2020 devido à pandemia de COVID-19 2019 Marcel Granollers Horacio Zeballos || Robin Haase Wesley Koolhof || 7–5, 7–5 |- | 2018 || Henri Kontinen John Peers Raven Klaasen Michael Venus 6–2, 76–7, [10–6] 2017 Pierre-Hugues Herbert Nicolas Mahut || Rohan Bopanna Ivan Dodig || 6–4, 3–6, [10–6] |- | 2016 || Ivan Dodig Marcelo Melo Jamie Murray Bruno Soares 6–4, 6–4 2015 Bob Bryan Mike Bryan || Daniel Nestor Édouard Roger-Vasselin || 7–65, 3–6, [10–6] |- | 2014 || Alexander Peya Bruno Soares Ivan Dodig Marcelo Melo 6–4, 6–3 2013 Alexander Peya Bruno Soares || Andy Murray Colin Fleming || 6–4, 7–64 |- | 2012 || Bob Bryan Mike Bryan Marcel Granollers Marc López 6–1, 4–6, [12–10] 2011 Michaël Llodra Nenad Zimonjić || Bob Bryan Mike Bryan || 6–4, 56–7, [10–7] |- | 2010 || Bob Bryan Mike Bryan Julien Benneteau Michaël Llodra 7–5, 6–3 2009 Mahesh Bhupathi Mark Knowles || Max Mirnyi Andy Ram || 6–4, 6–3 |- | 2008 || Daniel Nestor Nenad Zimonjić Bob Bryan Mike Bryan 6–2, 4–6, [10–6] 2007 Mahesh Bhupathi Pavel Vízner || Paul Hanley Kevin Ullyett || 6–4, 6–4 |- | 2006 || Bob Bryan Mike Bryan Paul Hanley Kevin Ullyett 6–3, 7–5 2005 Wayne Black Kevin Ullyett || Jonathan Erlich Andy Ram || 56–7, 6–3, 6–0 |- | 2004 || Mahesh Bhupathi Leander Paes Jonas Björkman Max Mirnyi 6–4, 6–2 2003 Mahesh Bhupathi Max Mirnyi || Jonas Björkman Todd Woodbridge || 6–3, 7–64 |- | 2002 || Bob Bryan Mike Bryan Mark Knowles Daniel Nestor 4–6, 7–61, 6–3 2001 Jiří Novák David Rikl || Donald Johnson Jared Palmer || 6–4, 3–6, 6–3 |- | 2000 || Sébastien Lareau Daniel Nestor Joshua Eagle Andrew Florent 6–3, 7–63 1999 Jonas Björkman Patrick Rafter || Byron Black Wayne Ferreira || 7–65, 6–4 |- | 1998 || Martin Damm Jim Grabb Ellis Ferreira Rick Leach 6–7, 6–2, 7–6 1997 Mahesh Bhupathi Leander Paes || Sébastien Lareau Alex O'Brien || 7–6, 6–3 |- | 1996 || Patrick Galbraith Paul Haarhuis Mark Knowles Daniel Nestor 7–6, 6–3 1995 Yevgeny Kafelnikov Andrei Olhovskiy || Brian MacPhie Sandon Stolle || 6–2, 6–2 |- | 1994 || Byron Black Jonathan Stark Patrick McEnroe Jared Palmer 6–4, 6–4 1993 Jim Courier Mark Knowles || Glenn Michibata David Pate || 6–4, 7–6 |- | 1992 || Patrick Galbraith Danie Visser Andre Agassi John McEnroe 6–4, 6–4 1991 Patrick Galbraith Todd Witsken || Grant Connell Glenn Michibata || 6–4, 3–6, 6–1 |- | 1990 || Paul Annacone David Wheaton Broderick Dyke Peter Lundgren 6–1, 7–6 1989 Kelly Evernden Todd Witsken || Charles Beckman Shelby Cannon || 6–3, 6–3 |- | 1988 || Ken Flach Robert Seguso Andrew Castle Tim Gullikson 7–63, 6–3 1987 Pat Cash Stefan Edberg || Peter Doohan Laurie Warder || 6–7, 6–3, 6–4 |- | 1986 || Chip Hooper Mike Leach Boris Becker Slobodan Živojinović 6–7, 6–3, 6–3 1985 Ken Flach Robert Seguso || Stefan Edberg Anders Järryd || 5–7, 7–6, 6–3 |-