Jepang Terbuka (tenis)
Daftar juara dan juara dua > Tunggal putra

| Tahun | Juara | Juara dua | Skor |  |
| --- | --- | --- | --- | --- |
| 1972 |  Toshiro Sakai |  Jun Kuki | 6–3, 6–3 |  |
↓  Grand Prix circuit  ↓
| 1973 |  Ken Rosewall |  John Newcombe | 6–1, 6–4 |  |
| 1974 |  John Newcombe |  Ken Rosewall | 3–6, 6–2, 6–3 |  |
| 1975 |  Raúl Ramírez |  Manuel Orantes | 6–4, 7–5, 6–3 |  |
| 1976 |  Roscoe Tanner |  Corrado Barazzutti | 6–3, 6–2 |  |
| 1977 |  Manuel Orantes |  Kim Warwick | 6–2, 6–1 |  |
| 1978 |  Adriano Panatta |  Pat Du Pré | 6–3, 6–3 |  |
| 1979 |  Terry Moor |  Pat Du Pré | 3–6, 7–6, 6–2 |  |
| 1980 |  Ivan Lendl |  Eliot Teltscher | 3–6, 6–4, 6–0 |  |
| 1981 |  Balázs Taróczy |  Eliot Teltscher | 6–3, 1–6, 7–6 |  |
| 1982 |  Jimmy Arias |  Dominique Bedel | 6–2, 2–6, 6–4 |  |
| 1983 |  Eliot Teltscher |  Andrés Gómez | 7–5, 3–6, 6–1 |  |
| 1984 |  David Pate |  Terry Moor | 6–3, 7–5 |  |
| 1985 |  Scott Davis |  Jimmy Arias | 6–1, 7–6 |  |
| 1986 |  Ramesh Krishnan |  Johan Carlsson | 6–3, 6–1 |  |
| 1987 |  Stefan Edberg |  David Pate | 7–6, 6–4 |  |
| 1988 |  John McEnroe |  Stefan Edberg | 6–2, 6–2 |  |
| 1989 |  Stefan Edberg  (2)  |  Ivan Lendl | 6–3, 2–6, 6–4 |  |
↓  Tur ATP 500  ↓
| 1990 |  Stefan Edberg  (3)  |  Aaron Krickstein | 6–4, 7–5 |  |
| 1991 |  Stefan Edberg  (4)  |  Ivan Lendl | 6–1, 7–5, 6–0 |  |
| 1992 |  Jim Courier |  Richard Krajicek | 6–4, 6–4, 7–6 |  |
| 1993 |  Pete Sampras |  Brad Gilbert | 6–2, 6–2, 6–2 |  |
| 1994 |  Pete Sampras  (2)  |  Michael Chang | 6–4, 6–2 |  |
| 1995 |  Jim Courier  (2)  |  Andre Agassi | 6–3, 6–4 |  |
| 1996 |  Pete Sampras  (3)  |  Richey Reneberg | 6–4, 7–5 |  |
| 1997 |  Richard Krajicek |  Lionel Roux | 6–2, 3–6, 6–1 |  |
| 1998 |  Andrei Pavel |  Byron Black | 6–3, 6–4 |  |
| 1999 |  Nicolas Kiefer |  Wayne Ferreira | 7–6(7–5), 7–5 |  |
| 2000 |  Sjeng Schalken |  Nicolás Lapentti | 6–4, 3–6, 6–1 |  |
| 2001 |  Lleyton Hewitt |  Michel Kratochvil | 6–4, 6–2 |  |
| 2002 |  Kenneth Carlsen |  Magnus Norman | 7–6(8–6), 6–3 |  |
| 2003 |  Rainer Schüttler |  Sébastien Grosjean | 7–6(7–5), 6–2 |  |
| 2004 |  Jiří Novák |  Taylor Dent | 5–7, 6–1, 6–3 |  |
| 2005 |  Wesley Moodie |  Mario Ančić | 1–6, 7–6(9–7), 6–4 |  |
| 2006 |  Roger Federer |  Tim Henman | 6–3, 6–3 |  |
| 2007 |  David Ferrer |  Richard Gasquet | 6–1, 6–2 |  |
| 2008 |  Tomáš Berdych |  Juan Martín del Potro | 6–1, 6–4 |  |
| 2009 |  Jo-Wilfried Tsonga |  Mikhail Youzhny | 6–3, 6–3 |  |
| 2010 |  Rafael Nadal |  Gaël Monfils | 6–1, 7–5 |  |
| 2011 |  Andy Murray |  Rafael Nadal | 3–6, 6–2, 6–0 |  |
| 2012 |  Kei Nishikori |  Milos Raonic | 7–6(7–5), 3–6, 6–0 |  |
| 2013 |  Juan Martín del Potro |  Milos Raonic | 7–6(7–5), 7–5 |  |
| 2014 |  Kei Nishikori  (2)  |  Milos Raonic | 7–6(7–5), 4–6, 6–4 |  |
| 2015 |  Stan Wawrinka |  Benoît Paire | 6–2, 6–4 |  |
| 2016 |  Nick Kyrgios |  David Goffin | 4−6, 6−3, 7−5 |  |
| 2017 |  David Goffin |  Adrian Mannarino | 6−3, 7−5 |  |
| 2018 |  Daniil Medvedev |  Kei Nishikori | 6–2, 6–4 |  |
| 2019 |  Novak Djokovic |  John Millman | 6–3, 6–2 |  |
| 2020 | Tidak ada kompetisi (pandemi COVID-19) | Tidak ada kompetisi (pandemi COVID-19) | Tidak ada kompetisi (pandemi COVID-19) |  |
| 2021 | Tidak ada kompetisi (pandemi COVID-19) | Tidak ada kompetisi (pandemi COVID-19) | Tidak ada kompetisi (pandemi COVID-19) |  |
| 2022 |  Taylor Fritz |  Frances Tiafoe | 7–6(7–3), 7–6(7–2) |  |