Men's Tennis:
Japan Open, Singles Champions by Year

Full list of singles winners, year by year, of the Japan Open for men, including champions, runner-ups and finals results of each tournament edition.

The Japan Open has crowned its men's singles champion in 50 editions, in which a total of 43 players have won at least one title. The first champion was Ken Rosewall in 1973 and the most recent was Arthur Fils in 2024.

The last 10 editions of this tournament were won by 10 different players.

Among the players that won titles, the most successful in the Japan Open is Stefan Edberg with 4 trophies.

Surfaces:
= Hard
/
= Clay
Categories:
500
= ATP 500

* the current ATP 250, 500 and 1000 started in 1990 and their names changed through the years.

Men's Tennis: Japan Open, Singles Champions by Year

Year
Champion
Runner-up
500
2024
5-7, 7-6(8-6), 6-3
500
2023
500
2022
7-6(7-3), 7-6(7-2)
2021
Cancelled due to the COVID-19 pandemic
2020
Cancelled due to the COVID-19 pandemic
Year
Champion
Runner-up
500
2016
500
2014
7-6(7-5), 4-6, 6-4
Year
Champion
Runner-up
500
2012
7-6(7-5), 3-6, 6-0
500
2011
500
2010
Year
Champion
Runner-up
500
2006
500
2005
Wesley Moodie
1-6, 7-6(9-7), 6-4
500
2004
500
2002
500
2001
Michel Kratochvil
6-4, 6-2
Year
Champion
Runner-up
500
2000
500
1999
500
1998
500
1997
Lionel Roux
6-2, 3-6, 6-1
500
1995
Year
Champion
Runner-up
500
1994
500
1993
500
1992
500
1991
1989
Year
Champion
Runner-up
1986
Johan Carlsson
6-3, 6-1
1984
Terry Moor
6-3, 7-5
1983
Eliot Teltscher
7-5, 3-6, 6-1
Year
Champion
Runner-up
1982
Dominique Bedel
6-2, 2-6, 6-4
1981
Balázs Taróczy
Eliot Teltscher
6-3, 1-6, 7-6
1980
Eliot Teltscher
3-6, 6-4, 6-0
1979
Terry Moor
Pat DuPré
3-6, 7-6, 6-2
1978
Adriano Panatta
Pat DuPré
6-3, 6-3
1977
Kim Warwick
6-2, 6-1
Year
Champion
Runner-up
1976
Roscoe Tanner
Corrado Barazzutti
6-3, 6-2
1975
Raúl Ramírez
6-4, 7-5, 6-3
1974
John Newcombe
Ken Rosewall
3-6, 6-2, 6-3
1973
Ken Rosewall
John Newcombe
6-1, 6-4