Here is a list of past champions of the Canadian Masters tennis competition in the Open era through its various incarnations from the Canadian Open to Players International to the present day Rogers Cup.

YEAR MEN'S SINGLES MEN'S DOUBLES
2013 Rafael Nadal Alexander Peya & Bruno Soares
2012 Novak Djokovic Bob Bryan & Mike Bryan
2011 Novak Djokovic Michael Llodra & Nenad Zimonjic 
2010 Andy Murray Bob Bryan & Mike Bryan
2009 Andy Murray Mahesh Bhupati & Mark Knowles
2008 Rafael Nadal Daniel Nestor & Nenad Zimonjic
2007 Novak Djokovic Mahesh Bhupati & Pavel Vizner
2006 Roger Federer Bob Bryan & Mike Bryan
2005 Rafael Nadal Wayne Black & Kevin Ullyett
2004 Roger Federer Mahesh Bhupati & Leander Paes
2003 Andy Roddick Mahesh Bhupati & Max Mirnyi
2002 Guillermo Canas Bob Bryan & Mike Bryan
2001 Andrei Pavel Jiri Novak & David Rickl
2000 Marat Safin Sebastian Lareau & Daniel Nestor
1999 Thomas Johansson Jonas Bjorkman & Patrick Rafter
1998 Patrick Rafter Martin Damm & Jim Grabb
1997 Chris Woodruff Mahesh Bhupati & Leander Paes
1996 Wayne Ferreira Patrick Galbraith & Paul Haarhuis
1995 Andre Agassi Yevgeny Kafelnikov & Andrei Olhovskiy
1994 Andre Agassi Byron Black & Jonathan Stark
1993 Mikael Pernfors Jim Courier & Mark Knowles
1992 Andre Agassi Patrick Galbraith & Danie Visser
1991 Andrei Chesnokov Patrick Galbraith & Todd Witsken
1990 Michael Chang Paul Annacone & David Wheaton
1989 Ivan Lendl Kelly Evernden & Todd Witsken
1988 Ivan Lendl Ken Flach & Robert Seguso
1987 Ivan Lendl Pat Cash & Stefan Edberg
1986 Boris Becker Chip Hooper & Mike Leach
1985 John McEnroe Ken Flach & Robert Seguso
1984 John McEnroe Peter Fleming & John McEnroe
1983 Ivan Lendl Sandi Mayer & Ferdi Taygan
1982 Vitas Gerulaitis Steve Denton & Mark Edmondson
1981 Ivan Lendl Raul Ramirez & Ferdi Taygan
1980 Ivan Lendl Bruce Manson & Brian Teacher
1979 Bjorn Borg Peter Fleming & John McEnroe
1978 Eddie Dibbs Wojtek Fibak & Marty Riessen
1977 Jeff Borowiak Bob Hewitt & Raul Ramirez
1976 Guillermo Vilas Bob Hewitt & Raul Ramirez
1975 Manuel Orantes Cliff Drysdale & Raymond Moore
1974 Guillermo Vilas Manuel Orantes & Guillermo Vilas
1973 Tom Okker

Rod Laver & Ken Rosewall

1972 Ilie Nastase Ilie Nastase & Ion Tiriac
1971 John Newcombe Tom Okker & Marty Riessen
1970 Rod Laver Bill Bowry & Marty Riessen
1969 Cliff Richey Ron Holmberg & John Newcombe
1968 Ramanathan Krishnan Harry Fauquier & John Sharpe
YEAR WOMEN'S SINGLES WOMEN'S DOUBLES
2013 Serena Williams Jelena Jankovic & Katarina Srebotnik
2012 Petra Kvitova Klaudia Jans-Ignacik & Kristina Mladenovic
2011 Serena Williams Liezel Huber & Lisa Raymond
2010 Caroline Wozniacki Gisela Dulko & Flavia Pennetta
2009 Elena Dementieva

Nuria Liagostera-Vives & Maria Jose Martinez-Sanchez

2008 Dinara Safina Cara Black & Liezel Horn Huber
2007 Justine Henin Katarina Srebotnik & Ai Sugiyama
2006 Ana Ivanovic Martina Navratilova & Nadia Petrova
2005 Kim Clijsters Anna-Lena Gronefeld & Martina Navratilova 
2004 Amelie Mauresmo Shinobu Asagoe & Ai Sugiyama
2003 Justine Henin-Hardenne Svetlana Kuznetsova & Martina Navratilova 
2002 Amelie Mauresmo Virginia Ruano-Pascual & Paola Suarez
2001 Serena Williams Kimberly Po-Messerli & Nicole Pratt
2000 Martina Hingis Martina Hingis & Nathalie Tauziat 
1999 Martina Hingis Jana Novotna & Mary Pierce
1998 Monica Seles Martina Hingis & Jana Novotna
1997 Monica Seles Yayuk Basuki & Carolina Vis
1996 Monica Seles Arantxa Sanchez-Vicario & Larisa Savchenko-Neiland
1995 Monica Seles Gabriela Sabatini & Brenda Schultz-McCarthy
1994 Arantxa Sanchez-Vicario Meredith McGrath & Arantxa Sanchez-Vicario
1993 Steffi Graf Larisa Savchenko-Neiland & Jana Novotna
1992 Arantxa Sanchez-Vicario Lori McNeil & Rennae Stubbs
1991 Jennifer Capriati Larisa Savchenko & Natalia Zvereva
1990 Steffi Graf Betsy Nagelsen & Gabriela Sabatini
1989 Martina Navratilova Gigi Fernandez & Robin White
1988 Gabriela Sabatini Jana Novotna & Helena Sukova
1987 Pam Shriver Zina Garrison & Lori McNeil 
1986 Helena Sukova Zina Garrison & Gabriela Sabatini
1985 Chris Evert-Lloyd Gigi Fernandez & Martina Navratilova 
1984 Chris Evert-Lloyd Kathy Jordan & Elizabeth Sayers
1983 Martina Navratilova Anne Hobbs & Andrea Jaeger 
1982 Martina Navratilova Martina Navratilova & Candy Reynolds
1981 Tracy Austin Martina Navratilova & Pam Shriver 
1980 Chris Evert Andrea Jaeger & Regina Marsikova
1979 Laura DuPont Lea Antonplis & Diane Evers
1978 Regina Marsikova Regina Marsikova & Pam Teeguarden
1977 Regina Marsikova Delina Boshoff & Ilana Kloss
1976 Mima Jausovec Janet Newberry & Cynthia Doerner
1975 Marcie Louie Julie Anthony & Margaret Court
1974 Chris Evert Julie Heldman & Gail Sherriff Chanfreau
1973 Evonne Goolagong Evonne Goolagong & Peggy Michel
1972 Evonne Goolagong Margaret Court & Evonne Goolagong
1971 Francoise Durr Rosemary Casals & Francoise Durr
1970 Margaret Court Rosemary Casals & Margaret Court
1969 Faye Urban Vicki Berner & Faye Urban 
1968 Jane Bartkowicz Vicki Berner & Faye Urban