| Year | Winner | Finalist | sets |  | 2020 Men Cincinnati USA | Novak Djokovic |  1>SRB1 | Milos Raonic |  30>CAN30 | 1-6, 6-3, 6-4 |  | 2019 Men Cincinnati USA | Daniil Medvedev |  RUS | Dafid Goffin |  BEL | 7-633, 6-4 |  | 2018 Men Cincinnati USA | Novak Djokovic |  SRB | Roger Federer |  SUI | 6-4, 6-4 |  | 2017 Men Cincinnati USA | Grigor Dimitrov |  BUL | Nick Kyrgios |  AUS | 6-3, 7-5 |  | 2016 Men Cincinnati USA | Marin Čilić |  CRO | Andy Murray |  GBR | 6-4, 7-5 |  | 2015 Men Cincinnati USA | Roger Federer |  SUI | Novak Djokovic |  SRB | 7-61, 6-3 |  | 2014 Men Cincinnati USA | Roger Federer |  SUI | David Ferrer |  ESP | 6-3, 1-6, 6-2 |  | 2013 Men Cincinnati USA | Rafael Nadal |  ESP | John Isner |  USA | 7-68, 7–63 |  | 2012 Men Cincinnati USA | Roger Federer |  SUI | Novak Djokovic |  SRB | 6-0, 7-67 |  | 2011 Men Cincinnati USA | Andy Murray |  GBR | Novak Djokovic |  SRB | 6-4, 3-0 Ret. |  | 2010 Men Cincinnati USA | Roger Federer |  SUI | Mardy Fish |  USA | 6-75, 7-61, 6-4 |  | 2009 Men Cincinnati USA | Roger Federer |  SUI | Novak Djokovic |  SRB | 6-1, 7-5 |  | 2008 Men Cincinnati USA | Andy Murray |  GBR | Novak Djokovic |  SRB | 7-64, 7-65 |  | 2007 Men Cincinnati USA | Roger Federer |  SUI | James Blake |  USA | 6-1, 6-4 |  | 2006 Men Cincinnati USA | Andy Roddick |  USA | Juan Carlos Ferrero |  ESP | 6-3, 6-4 |  | 2005 Men Cincinnati USA | Roger Federer |  SUI | Andy Roddick |  USA | 6-3, 7-5 |  | 2004 Men Cincinnati USA | Andre Agassi |  USA | Lleyton Hewitt |  AUS | 6-3, 3-6, 6-2 |  | 2003 Men Cincinnati USA | Andy Roddick |  USA | Mardy Fish |  USA | 4-6, 7-63, 7-64 |  | 2002 Men Cincinnati USA | Carlos Moyá |  ESP | Lleyton Hewitt |  AUS | 7-5, 7-6 |  | 2001 Men Cincinnati USA | Gustavo Kuerten |  BRA | Patrick Rafter |  AUS | 6-1, 6-3 |  | 2000 Men Cincinnati USA | Thomas Enqvist |  SWE | Tim Henman |  GBR | 7-6, 6-4 |  | 1999 Men Cincinnati USA | Pete Sampras |  USA | Patrick Rafter |  AUS | 7-6, 6-3 |  | 1998 Men Cincinnati USA | Patrick Rafter |  AUS | Pete Sampras |  USA | 1-6, 7-6, 6-4 |  | 1997 Men Cincinnati USA | Pete Sampras |  USA | Thomas Muster |  AUT | 6-3, 6-4 |  | 1996 Men Cincinnati USA | Andre Agassi |  USA | Michael Chang |  USA | 7-6, 6-4 |  | 1995 Men Cincinnati USA | Andre Agassi |  USA | Michael Chang |  USA | 7-5, 6-2 |  | 1994 Men Cincinnati USA | Michael Chang |  USA | Stefan Edberg |  SWE | 6-2, 7-5 |  | 1993 Men Cincinnati USA | Michael Chang |  USA | Stefan Edberg |  SWE | 7-5, 0-6, 6-4 |  | 1992 Men Cincinnati USA | Pete Sampras |  USA | Ivan Lendl |  USA | 6-3, 3-6, 6-3 |  | 1991 Men Cincinnati USA | Guy Forget |  FRA | Pete Sampras |  USA | 2-6, 7-6, 6-4 |  | 1990 Men Cincinnati USA | Stefan Edberg |  SWE | Brad Gilbert |  USA | 6-1, 6-1 |  | 1989 Men Cincinnati USA | Brad Gilbert |  USA | Stefan Edberg |  SWE | 6-4, 2-6, 7-6 |  | 1988 Men Cincinnati USA | Mats Wilander |  SWE | Stefan Edberg |  SWE | 3-6, 7-6, 7-6 |  | 1987 Men Cincinnati USA | Stefan Edberg |  SWE | Boris Becker |  FRG | 6-4, 6-1 |  | 1986 Men Cincinnati USA | Mats Wilander |  SWE | Jimmy Connors |  USA | 6-4, 6-1 |  | 1985 Men Cincinnati USA | Boris Becker |  FRG | Mats Wilander |  SWE | 6-4, 6-2 |  | 1984/Men Cincinnati USA | Mats Wilander |  SWE | Anders Järryd |  SWE | 7-6, 6-3 |  | 1983/Men Cincinnati USA | Mats Wilander |  SWE | John McEnroe |  USA | 6-4, 6-4 |  | 1982/Men Cincinnati USA | Ivan Lendl |  TCH | Steve Denton |  USA | 6-2, 7-6 |  | 1981/Men Cincinnati USA | John McEnroe |  USA | Chris Lewis |  NZL | 6-3, 6-4 |  | 1980/Men Cincinnati USA | Harold Solomon |  USA | Francisco González |  PAR | 7-6, 6-3 |  | 1979/Men Cincinnati USA | Peter Fleming |  USA | Roscoe Tanner |  USA | 6-4, 6-2 |  | 1978/Men Cincinnati USA | Eddie Dibbs |  USA | Raúl Ramírez |  MEX | 5-7, 6-3, 6-2 |  | 1977/Men Cincinnati USA | Harold Solomon |  USA | Mark Cox |  GBR | 6-2, 6-3 |  | 1976/Men Cincinnati USA | Roscoe Tanner |  USA | Eddie Dibbs |  USA | 7-6, 6-3 |  | 1975/Men Cincinnati USA | Tom Gorman |  USA | Sherwood Stewart |  USA | 7-5, 2-6, 6-4 |  | 1974/Men Cincinnati USA | Marty Riessen |  USA | Robert Lutz |  USA | 7-6, 7-6 |  | 1973/Men Cincinnati USA | Ilie Năstase |  ROU | Manuel Orantes |  ESP | 5-7, 6-3, 6-4 |  | 1972/Men Cincinnati USA | Jimmy Connors |  USA | Guillermo Vilas |  ARG | 6-3, 6-3 |  | 1971/Men Cincinnati USA | Stan Smith |  USA | Juan Gisbert Sr |  ESP | 7-6, 6-3 |  | 1970/Men Cincinnati USA | Ken Rosewall |  AUS | Cliff Richey |  USA | 7-9, 9-7, 8-6 |  | 1969/Men Cincinnati USA | Cliff Richey |  USA | Allan Stone |  AUS | 6-1, 6-2 |  | 1968/Men Cincinnati USA | William Harris |  USA | Tom Gorman |  USA | 3-6, 6-2, 6-2 |  | 1967/Men Cincinnati USA | Joaquin Loyo-Mayo |  MEX | Jaime Fillol |  CHI | 8-6, 6-1 |  | 1966/Men Cincinnati USA | David Power |  USA | William Harris |  USA | 7-5, 3-6, 0-6, 6-1, 6-2 |  | 1965/Men Cincinnati USA | Billy Lenoir |  USA | Herbert Fitzgibbon |  USA | 1-6, 6-3, 6-3, 9-7 |  | 1964/Men Cincinnati USA | Herb Fitzgibbon |  USA | Robert Brien |  AUS | 6-1, 6-3, 6-1 |  | 1963/Men Cincinnati USA | Marty Riessen |  USA | Herbert Fitzgibbon |  USA | 6-1, 6-3, 7-5 |  | 1962/Men Cincinnati USA | Marty Riessen |  USA | Allen Fox |  USA | 1-6, 6-2, 6-2, 6-3 |  | 1961/Men Cincinnati USA | Allen Fox |  USA | Billy Lenoir |  USA | 3-6, 8-6, 6-2, 6-1 |  | 1960/Men Cincinnati USA | Miguel Olvera |  ECU | Crawford Henry |  USA | 4-6, 9-7, 6-4 |  | 1959/Men Cincinnati USA | Whitney Reed |  USA | Donald Dell |  USA | 1-6, 7-5, 6-3, 6-3 |  | 1958/Men Cincinnati USA | Bernard Bartzen |  USA | Sam Giammalva |  USA | 7-5, 6-3, 6-2 |  | 1957/Men Cincinnati USA | Bernard Bartzen |  USA | Grant Golden |  USA | 6-4, 7-5, 6-4 |  | 1956/Men Cincinnati USA | Edward Moylan |  USA | Bernard Bartzen |  USA | 6-0, 6-3, 6-3 |  | 1955/Men Cincinnati USA | Bernard Bartzen |  USA | Tony Trabert |  USA | 7-9, 11-9, 6-4 |  | 1954/Men Cincinnati USA | Straight Clark |  USA | Sam Giammalva |  USA | 8-6, 6-1, 6-1 |  | 1953/Men Cincinnati USA | Tony Trabert |  USA | Hamilton Richardson |  USA | 10-8, 6-3, 6-4 |  | 1952/Men Cincinnati USA | Noel Brown |  USA | Fred Hagist |  USA | 6-4, 0-6, 2-0, ret. |  | 1951/Men Cincinnati USA | Tony Trabert |  USA | William Talbert |  USA | 5-7, 4-6, 6-4, 6-3, 6-4 |  | 1950/Men Cincinnati USA | Glenn Bassett |  USA | Hamilton Richardson |  USA | 6-2, 4-6, 6-1, 6-1 |  | 1949/Men Cincinnati USA | James Brink |  USA | Arnold Saul |  USA | 6-4, 6-8, 6-4, 6-0 |  | 1948/Men Cincinnati USA | Herbert Behrens |  USA | Irvin Dorfman |  USA | 7-5, 11-9, 2-6, 6-8, 6-4 |  | 1947/Men Cincinnati USA | William Talbert |  USA | George Pero |  USA | 6-1, 6-0, 6-0 |  | 1946/Men Cincinnati USA | Nick Carter |  USA | George Richards |  USA | 6-1, 6-1 |  | 1945/Men Cincinnati USA | William Talbert |  USA | Elwood Cooke |  USA | 6-2, 7-9, 6-2 |  | 1944/Men Cincinnati USA | Pancho Segura |  USA | William Talbert |  USA | 9-11, 6-2, 7-5, 2-6, 7-5 |  | 1943/Men Cincinnati USA | William Talbert |  USA | Seymour Greenberg |  USA | 6-1, 6-2, 6-3 |  | 1942/Men Cincinnati USA | Pancho Segura |  USA | William Talbert |  USA | 1-6, 6-2, 6-4, 12-10 |  | 1941/Men Cincinnati USA | Frank Parker |  USA | William Talbert |  USA | 6-2, 6-2, 6-4 |  | 1940/Men Cincinnati USA | Bobby Riggs |  USA | Arthur Marx |  USA | 11-9, 6-2, 4-6, 6-8, 6-1 |  | 1939/Men Cincinnati USA | Bryan Grant |  USA | Frank Parker |  USA | 4-6, 6-3, 6-1, 2-6, 6-4 |  | 1938/Men Cincinnati USA | Bobby Riggs |  USA | Frank Parker |  USA | 6-1, 7-5, 6-3 |  | 1937/Men Cincinnati USA | Bobby Riggs |  USA | John McDiarmid |  USA | 6-3, 6-3, 4-6, 6-3 |  | 1936/Men Cincinnati USA | Bobby Riggs |  USA | Charles Harris |  USA | 6-1, 6-3, 6-1 |  | 1935/Men Cincinnati USA |  Tournament suspended due to the Great Depression |  | 1934/Men Cincinnati USA | Henry Prusoff |  USA | Arthur Hendrix |  USA | 6-3, 6-2, 4-6, 6-4 |  | 1933/Men Cincinnati USA | Bryan Grant |  USA | Frank Parker |  USA | 11-9, 6-2, 1-6, 7-5 |  | 1932/Men Cincinnati USA | George Lott |  USA | Frank Parker |  USA | 5-7, 6-2, 4-6, 6-0, 6-3 |  | 1931/Men Cincinnati USA | Cliff Sutter |  USA | Bruce Barnes |  USA | 6-3, 6-2, 3-6, 6-3 |  | 1930/Men Cincinnati USA | Frank Shields |  USA | Emmett Pare |  USA | 6-2, 6-4, 3-6, 2-6, 6-1 |  | 1929/Men Cincinnati USA | Herbert Bowman |  USA | Julius Seligson |  USA | 2-6, 6-4, 6-4, 6-1 |  | 1928/Men Cincinnati USA | Emmett Pare |  USA | Harris Coggeshall |  USA | 2-6, 6-1, 6-4, 6-4 |  | 1927/Men Cincinnati USA | George Lott |  USA | Emmett Pare |  USA | 6-4, 6-4, 6-2 |  | 1926/Men Cincinnati USA | William Tilden |  USA | George Lott |  USA | 4-6, 6-3, 7-9, 6-4, 6-3 |  | 1925/Men Cincinnati USA | George Lott |  USA | Julius Sagalowsky |  USA | 6-3, 7-5, 6-1 |  | 1924/Men Cincinnati USA | George Lott |  USA | Paul Kunkel |  USA | 2-6, 13-11, 6-4, 6-3 |  | 1923/Men Cincinnati USA | Louis Kuhler |  USA | Paul Kunkel |  USA | 6-3, 6-3, 6-2 |  | 1922/Men Cincinnati USA | Louis Kuhler |  USA | Edwin Haupt |  USA | 6-3, 6-1, 6-1 |  | 1921/Men Cincinnati USA |  Tournament suspended |  | 1920/Men Cincinnati USA | John Hennessey |  USA | Walter Wesbrook |  USA | 8-10, 6-3, 6-3, 6-4 |  | 1919/Men Cincinnati USA | Fritz Bastian |  USA | John Hennessey |  USA | 2-6, 6-4, 6-1, 6-4 |  | 1918/Men Cincinnati USA |  Tournament suspended due to World War I |  | 1917/Men Cincinnati USA | Fritz Bastian |  USA | John G. MacKay |  USA | 4-6, 6-4, 6-1, 6-2 |  | 1916/Men Cincinnati USA | William Johnston |  USA | Clarence Griffin |  USA | default |  | 1915/Men Cincinnati USA | Clarence Griffin |  USA | William S. McEllroy |  USA | 6-4, 6-3, 6-3 |  | 1914/Men Cincinnati USA | William S. McEllroy |  USA | William Hoag |  USA | 6-4, 1-6, 6-4, 6-2 |  | 1913/Men Cincinnati USA | William S. McEllroy |  USA | Gus Touchard |  USA | default |  | 1912/Men Cincinnati USA | Gus Touchard |  USA | Richard H. Palmer |  USA | 6-1, 6-2, 7-5 |  | 1911/Men Cincinnati USA | Richard H. Palmer |  USA | Richard Bishop |  USA | 14-12, 6-4, 8-6 |  | 1910/Men Cincinnati USA | Richard H. Palmer |  USA | Wallace F. Johnson |  USA | 11-9, 6-3, 6-4 |  | 1909/Men Cincinnati USA | Robert LeRoy |  USA | Nat Emerson |  USA | 6-3, 3-6, 6-0, 1-6, 6-3 |  | 1908/Men Cincinnati USA | Robert LeRoy |  USA | Nat Emerson |  USA | 6-0, 7-5, 6-4 |  | 1907/Men Cincinnati USA | Robert LeRoy |  USA | Robert Chauncey Seaver |  USA | 8-6, 6-8, 6-2, 6-0 |  | 1906/Men Cincinnati USA | Beals Wright |  USA | Robert LeRoy |  USA | 6-4, 6-4, 4-6, 4-6, 6-2 |  | 1905/Men Cincinnati USA | Beals Wright |  USA | Kreigh Collins |  USA | 6-3, 7-5, 4-6, 7-9, 6-3 |  | 1904/Men Cincinnati USA | Beals Wright |  USA | L. Harry Waidner |  USA | 7-5, 6-0, 6-3 |  | 1903/Men Cincinnati USA | Kreigh Collins |  USA | Raymond D. Little |  USA | 11-9, 4-6, 6-1, 3-6, 6-4 |  | 1902/Men Cincinnati USA | Raymond D. Little |  USA | Kreigh Collins |  USA | 3-6, 6-8, 6-4, 6-1, 6-2 |  | 1901/Men Cincinnati USA | Raymond D. Little |  USA | Kreigh Collins |  USA | 2-6, 8-6, 6-4, 7-5 |  | 1900/Men Cincinnati USA | Raymond D. Little |  USA | Nat Emerson |  USA | 6-2, 6-4, 6-2 |  | 1899/Men Cincinnati USA | Nat Emerson |  USA | Dudley Sutphin |  USA | 8-6, 6-1, 10-8 |   
| 2018 |   |   |  | 2017 | Pierre-Hugues Herbert | Nicolas Mahut |  --- | Jamie Murray Bruno Soares |  --- | 7–6(8–6), 6–4 |  | 2016 | Ivan Dodig | Marcelo Melo |  --- | Jean-Julien Rojer | Horia Tecău |  --- | 7–6(7–5), 6–7(5–7) [10-6] |  | 2015 | Daniel Nestor | Édouard Roger-Vasselin |  --- | Marcin Matkowski | Nenad Zimonjić |  --- | 6–2, 6–2 |  | 2014 | Bob Bryan | Mike Bryan |  --- | Vasek Pospisil | Jack Sock |  --- | 6–3, 6–2 |  | 2013 | Bob Bryan | Mike Bryan |  --- | Marcel Granollers | Marc López |  --- | 6–4, 4–6, [10-4] |  | 2012 | Robert Lindstedt | Horia Tecău |  --- | Mahesh Bhupathi | Rohan Bopanna |  --- | 6–4, 6–4 |  | 2011 | Mahesh Bhupathi | Leander Paes |  --- | Michaël Llodra | Nenad Zimonjić |  --- | 7–6(7–4), 7–6(7–2) |  | 2010 | Bob Bryan | Mike Bryan |  --- | Mahesh Bhupathi | Max Mirnyi6–3, 6–4 |  | 2009 | Daniel Nestor | Nenad Zimonjić |  --- | Bob Bryan | Mike Bryan |  --- | 3–6, 7–6(7–2), [15–13] |  | 2008 | Bob Bryan | Mike Bryan |  --- | Jonathan Erlich | Andy Ram |  --- | 4–6, 7–6(7–2), [10–7] |  | 2007 | Jonathan Erlich | Andy Ram |  --- | Bob Bryan | Mike Bryan |  --- | 4–6, 6–3, [13–11] |  | 2006 | Jonas Björkman | Max Mirnyi |  --- | Bob Bryan | Mike Bryan |  --- | 7–6, 6–4 |  | 2005 | Jonas Björkman | Max Mirnyi |  --- | Wayne Black | Kevin Ullyett |  --- | 6–4, 5–7, 6–2 |  | 2004 | Mark Knowles | Daniel Nestor |  --- | Jonas Björkman | Todd Woodbridge |  --- | 7–6, 6–3 |  | 2003 | Bob Bryan | Mike Bryan |  --- | Wayne Arthurs | Paul Hanley |  --- | 7–6, 6–4 |  | 2002 | James Blake | Todd Martin |  --- | Mahesh Bhupathi | Max Mirnyi7–5, 6–3 |  | 2001 | Mahesh Bhupathi | Leander Paes |  --- | Martin Damm | David Prinosil |  --- | 7–6, 6–3 |  | 2000 | Todd Woodbridge | Mark Woodforde |  --- | Ellis Ferreira | Rick Leach |  --- | 7–6, 6–4 |  | 1999 | Byron Black | Jonas Björkman |  --- | Todd Woodbridge | Mark Woodforde |  --- | 6–1, 2–6, 7–6 |  | 1998 | Mark Knowles | Daniel Nestor |  --- | Olivier Delaître | Fabrice Santoro |  --- | 6–1, 2–1, ret. |  | 1997 | Todd Woodbridge | Mark Woodforde |  --- | Mark Philippoussis | Patrick Rafter |  --- | 6–4, 6–2 |  | 1996 | Mark Knowles | Daniel Nestor |  --- | Sandon Stolle | Cyril Suk |  --- | 6–2, 7–5 |  | 1995 | Todd Woodbridge | Mark Woodforde |  --- | Mark Knowles | Daniel Nestor |  --- | 6–4, 6–4 |  | 1994 | Alex O'Brien | Sandon Stolle |  --- | Wayne Ferreira | Mark Kratzmann |  --- | 7–6, 3–6, 6–3 |  | 1993 | Andre Agassi | Petr Korda |  --- | Stefan Edberg | Henrik Holm |  --- | 6–4, 7–6 |  | 1992 | Todd Woodbridge | Mark Woodforde |  --- | Patrick McEnroe | Jonathan Stark |  --- | 7–6, 6–4 |  | 1991 | Ken Flach | Robert Seguso |  --- | Grant Connell | Glenn Michibata |  --- | 6–3, 6–4 |  | 1990 | Darren Cahill | Mark Kratzmann |  --- | Neil Broad | Gary Muller |  --- | 7–6, 6–4 |  | 1989 | Ken Flach | Robert Seguso |  --- | Pieter Aldrich | Danie Visser |  --- | 6–4, 6–4 |  | 1988 | Rick Leach | Jim Pugh |  --- | Jim Grabb | Patrick McEnroe |  --- | 6–2, 6–4 |  | 1987 | Ken Flach | Robert Seguso |  --- | Steve Denton | John Fitzgerald |  --- | 7–5, 6–3 |  | 1986 | Mark Kratzmann | Kim Warwick |  --- | Christo Steyn | Danie Visser |  --- | 6–3, 6–4 |  | 1985 | Stefan Edberg | Anders Järryd |  --- | Joakim Nyström | Mats Wilander |  --- | 4–6, 6–2, 6–3 |  | 1984 | Francisco González | Matt Mitchell |  --- | Sandy Mayer | Balázs Taróczy |  --- | 4–6, 6–3, 7–6 |  | 1983 | Victor Amaya | Tim Gullikson |  --- | Carlos Kirmayr | Cássio Motta |  --- | 6–4, 6–3 |  | 1982 | Peter Fleming | John McEnroe |  --- | Steve Denton | Mark Edmondson |  --- | 6–2, 6–3 |  | 1981 | John McEnroe | Ferdi Taygan |  --- | Bob Lutz | Stan Smith |  --- | 7–6, 6–3 |  | 1980 | Bruce Manson | Brian Teacher |  --- | Wojtek Fibak | Ivan Lendl |  --- | 6–7, 7–5, 6–4 |  | 1979 | Brian Gottfried | Ilie Năstase |  --- | Bob Lutz | Stan Smith |  --- | 1–6, 6–3, 7–6 |  | 1978 | Gene Mayer | Raúl Ramírez |  --- | Ismail El Shafei | Brian Fairlie |  --- | 6–3, 6–3 |  | 1977 | John Alexander | Phil Dent |  --- | Bob Hewitt | Roscoe Tanner |  --- | 6–3, 7–6 |  | 1976 | Stan Smith | Erik Van Dillen |  --- | Eddie Dibbs | Harold Solomon |  --- | 6–1, 6–1 |  | 1975 | Phil Dent | Cliff Drysdale |  --- | Marcello Lara | Joaquin Loyo-Mayo |  --- | 7–6, 6–4 |  | 1974 | Dick Dell | Sherwood Stewart |  --- | James Delaney | John Whitlinger |  --- | 4–6, 7–6, 6–2 |  | 1973 | John Alexander | Phil Dent |  --- | Brian Gottfried | Raúl Ramírez |  --- | 1–6, 7–6, 7–6 |  | 1972 | Bob Hewitt | Frew McMillan |  --- | Paul Gerken | Humphrey Hose |  --- | 7–6, 6–4 |  | 1971 | Stan Smith | Erik Van Dillen |  --- | Sandy Mayer | Roscoe Tanner |  --- | 6–4, 6–4 |  | 1970 | Ilie Năstase | Ion Ţiriac |  --- | Bob Hewitt | Frew McMillan |  --- | 6–3, 6–4 |  | 1969 | Bob Lutz | Stan Smith |  --- | Arthur Ashe | Charlie Pasarell |  --- | 6–3, 6–4 |  | 1968 | Ron Goldman | William Brown |  --- | Joaquin Loyo-Mayo | Jaime Fillol |  --- | 10–8, 6–3 |   
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