Alle kampioenen sinds 1987
Japan Open
Op seizoen
Arthur FilsFils
Ben SheltonShelton
Taylor Harry FritzFritz
Novak DjokovicDjokovic
Daniil MedvedevMedvedev
2017
David GoffinGoffin
2016
Nick KyrgiosKyrgios
2015
Stanislas WawrinkaWawrinka
2014
Kei NishikoriNishikori
2013
Juan Martín del Potrodel Potro
2012
Kei NishikoriNishikori
2011
Andy MurrayMurray
2010
Rafael NadalNadal
2009
Jo-Wilfried TsongaTsonga
2008
Tomáš BerdychBerdych
2007
David FerrerFerrer
2006
Roger FedererFederer
2005
Wesley MoodieMoodie
2004
Jiří NovákNovák
2003
Rainer SchüttlerSchüttler
2002
Kenneth CarlsenCarlsen
2001
Lleyton HewittHewitt
2000
Sjeng SchalkenSchalken
1999
Nicolas KieferKiefer
1998
Andrei PavelPavel
1997
Richard KrajicekKrajicek
1996
Pete SamprasSampras
1995
Jim CourierCourier
1994
Pete SamprasSampras
1993
Pete SamprasSampras
1992
Jim CourierCourier
1991
Stefan EdbergEdberg
1990
Stefan EdbergEdberg
1989
Stefan EdbergEdberg
1988
John McEnroeMcEnroe
1987
Stefan EdbergEdberg
Most successful
4
Stefan EdbergEdberg
1991 1990 1989 1987
3
Pete SamprasSampras
1996 1994 1993
2
Kei NishikoriNishikori
2014 2012
2
Jim CourierCourier
1995 1992
1
Arthur FilsFils
2024
1
Ben SheltonShelton
2023
1
Taylor Harry FritzFritz
2022
1
Novak DjokovicDjokovic
2019
1
Daniil MedvedevMedvedev
2018
1
David GoffinGoffin
2017
1
Nick KyrgiosKyrgios
2016
1
Stanislas WawrinkaWawrinka
2015
1
Juan Martín del Potrodel Potro
2013
1
Andy MurrayMurray
2011
1
Rafael NadalNadal
2010
1
Jo-Wilfried TsongaTsonga
2009
1
Tomáš BerdychBerdych
2008
1
David FerrerFerrer
2007
1
Roger FedererFederer
2006
1
Wesley MoodieMoodie
2005
1
Jiří NovákNovák
2004
1
Rainer SchüttlerSchüttler
2003
1
Kenneth CarlsenCarlsen
2002
1
Lleyton HewittHewitt
2001
1
Sjeng SchalkenSchalken
2000
1
Nicolas KieferKiefer
1999
1
Andrei PavelPavel
1998
1
Richard KrajicekKrajicek
1997
1
John McEnroeMcEnroe
1988