Tokyo - Japan tournament history
Winners : Number of wins : Consecutive wins
Winner Runner-up Semi-Finalist Semi-Finalist
2023/10/22 : Ben Shelton | Aslan Karatsev | Marcos Giron | Shintaro Mochizuki
2022/10/09 : Taylor Fritz | Frances Tiafoe | Denis Shapovalov | Soonwoo Kwon
2019/09/30 : Novak Djokovic | John Millman | David Goffin | Reilly Opelka
2018/10/01 : Daniil Medvedev | Kei Nishikori | Denis Shapovalov | Richard Gasquet
2017/10/02 : David Goffin | Adrian Mannarino | Diego Schwartzman | Marin Cilic
2016/10/09 : Nick Kyrgios | David Goffin | Gael Monfils | Marin Cilic
2015/10/11 : Stanislas Wawrinka | Benoit Paire | Gilles Muller | Kei Nishikori
2014/09/29 : Kei Nishikori | Milos Raonic | Benjamin Becker | Gilles Simon
2013/09/30 : Juan Martin Del Potro | Milos Raonic | Nicolas Almagro | Ivan Dodig
2012/10/01 : Kei Nishikori | Milos Raonic | Marcos Baghdatis | Andy Murray
2011/10/03 : Andy Murray | Rafael Nadal | David Ferrer | Mardy Fish
2010/10/04 : Rafael Nadal | Gael Monfils | Viktor Troicki | Radek Stepanek
2009/10/05 : Jo-Wilfried Tsonga | Mikhail Youzhny | Gael Monfils | Lleyton Hewitt
2008/09/29 : Tomas Berdych | Juan Martin Del Potro | Andy Roddick | Richard Gasquet
2007/10/01 : David Ferrer | Richard Gasquet | Ivo Karlovic | Tomas Berdych
2006/10/02 : Roger Federer | Tim Henman | Benjamin Becker | Hyung-Taik Lee
2005/10/03 : Wesley Moodie | Mario Ancic | Jarkko Nieminen | Bjorn Phau
2004/10/04 : Jiri Novak | Taylor Dent | Lleyton Hewitt | Bohdan Ulihrach
2003/09/29 : Rainer Schuettler | Sebastien Grosjean | Cyril Saulnier | Paradorn Srichaphan
2002/09/30 : Kenneth Carlsen | Magnus Norman | Paradorn Srichaphan | Vincent Spadea
2001/10/01 : Lleyton Hewitt | Michel Kratochvil | James Blake | Karol Kucera
2000/10/09 : Sjeng Schalken | Nicolas Lapentti | Hicham Arazi | Dominik Hrbaty
1999/04/12 : Nicolas Kiefer | Wayne Ferreira | Jonas Bjorkman | Thomas Johansson
1998/04/13 : Andrei Pavel | Byron Black | Jan-Michael Gambill | Daniel Vacek
1997/04/14 : Richard Krajicek | Lionel Roux | Patrick Rafter | Thomas Johansson
1996/04/15 : Pete Sampras | Richey Reneberg | Mark Woodforde | Hendrik Dreekmann
1995/04/10 : Jim Courier | Andre Agassi | Michael Chang | Wayne Ferreira
1994/04/04 : Pete Sampras | Michael Chang | Henrik Holm | Boris Becker
1993/04/05 : Pete Sampras | Brad Gilbert | Wally Masur | Henrik Holm
1992/04/06 : Jim Courier | Richard Krajicek | Michael Chang | Stefan Edberg
1991/04/08 : Stefan Edberg | Ivan Lendl | Michael Chang | Jim Courier
1990/04/09 : Stefan Edberg | Aaron Krickstein | Brad Gilbert | Ivan Lendl
1989/04/17 : Stefan Edberg | Ivan Lendl | John McEnroe | Richard Matuszewski
1988/04/11 : John McEnroe | Stefan Edberg | Brad Gilbert | Tim Mayotte
1987/04/13 : Stefan Edberg | David Pate | Andres Gomez | Scott Davis
1986/10/13 : Ramesh Krishnan | Johan Carlsson | Kelly Jones | Jaime Yzaga
1985/10/14 : Scott Davis | Jimmy Arias | Johan Carlsson | Glenn Michibata
1984/10/08 : David Pate | Terry Moor | Brad Gilbert | Jay Lapidus
1983/10/17 : Eliot Teltscher | Andres Gomez | Tim Gullikson | Tom Gullikson
1982/10/18 : Jimmy Arias | Dominique Bedel | Francisco Gonzalez | Sashi Menon
1981/10/19 : Balazs Taroczy | Eliot Teltscher | Pat Dupre | Van Winitsky
1980/10/20 : Ivan Lendl | Eliot Teltscher | Mel Purcell | Jan Norback
1979/10/22 : Terry Moor | Pat Dupre | John Sadri | Buster C. Mottram
1978/10/29 : Adriano Panatta | Pat Dupre | Buster C. Mottram | Zeljko Franulovic
1977/10/31 : Manuel Orantes | Kim Warwick | Harold Solomon | Tim Gullikson
1976/11/01 : Roscoe Tanner | Corrado Barazzutti | Dick Stockton | Ken Rosewall
1975/11/02 : Raul Ramirez | Manuel Orantes | Ken Rosewall | Tony Roche
1974/04/14 : Rod Laver | Juan Gisbert Sr | Bjorn Borg | Onny Parun
1974/10/13 : John Newcombe | Ken Rosewall | Kim Warwick | Dick Stockton
1973/10/14 : Ken Rosewall | John Newcombe | Cliff Drysdale | Han Jurgen Pohmann
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