Japan

79 titles by 24 players, 1934–2024; 7 of them majors. 339 players with recorded matches.

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Titles79

Majors7

Title winners24

Players339with recorded matches

Most titles

Player	Titles	Majors	Years
Kei Nishikori	12	0	2008–2019
Kazuko Sawamatsu	12	1	1968–1975
Kimiko Date Krumm	8	0	1992–2009
Naomi Osaka	7	4	2018–2021
Ai Sugiyama	7	1	1997–2004
Ben Mclachlan	6	0	2017–2020
Naoko Sawamatsu	4	0	1990–1997
Yoshihito Nishioka	3	0	2018–2024
Nao Hibino	3	0	2015–2023
Thomas Shimada	3	0	2001–2003
Yasutaka Uchiyama	2	0	2017–2017
Satoshi Iwabuchi	2	0	2005–2005
Takao Suzuki	2	0	2005–2005
Etsuko Inoue	2	0	1983–1984
Taro Daniel	1	0	2018–2018
Yuichi Sugita	1	0	2017–2017
Misaki Doi	1	0	2015–2015
Kurumi Nara	1	0	2014–2014
Akiko Morigami	1	0	2007–2007
Mana Endo	1	0	1994–1994

Majors

Year	Date	Tournament	Draw	Surface	Champion	Runner-up	Score
2021	2021-02-08	Australian Open	WTA singles	Hard	Naomi Osaka	Jennifer Brady	6-4 6-3
2020	2020-08-31	US Open	WTA singles	Hard	Naomi Osaka	Victoria Azarenka	1-6 6-3 6-3
2019	2019-01-14	Australian Open	WTA singles	Hard	Naomi Osaka	Petra Kvitova	7-6(2) 5-7 6-4
2018	2018-08-27	US Open	WTA singles	Hard	Naomi Osaka	Serena Williams	6-2 6-4
2003		Wimbledon	WTA doubles	Grass	Kim Clijsters / Ai Sugiyama	—
1975		Wimbledon	WTA doubles	Grass	Ann Kiyomura Hayashi / Kazuko Sawamatsu	—
1934		Wimbledon	Mixed doubles	Grass	Ryuki Miki / Dorothy Round	—

Every title 79

Year	Date	Tournament	Draw	Surface	Champion	Runner-up	Score
2024	2024-07-22	Atlanta	ATP singles	Hard	Yoshihito Nishioka	Jordan Thompson	4-6 7-6(2) 6-2
2023	2023-07-31	Prague	WTA singles	Hard	Nao Hibino	Linda Noskova	6-4 6-1
2022	2022-09-26	Seoul	ATP singles	Hard	Yoshihito Nishioka	Denis Shapovalov	6-4 7-6(5)
2021	2021-02-08	Australian Open	WTA singles	Hard	Naomi Osaka	Jennifer Brady	6-4 6-3
2020	2020-01-13	Auckland	ATP doubles	Hard	Luke Bambridge / Ben Mclachlan	Marcus Daniell / Philipp Oswald	7-6(3) 6-3
2020	2020-08-31	US Open	WTA singles	Hard	Naomi Osaka	Victoria Azarenka	1-6 6-3 6-3
2019	2019-01-07	Auckland	ATP doubles	Hard	Ben Mclachlan / Jan Lennard Struff	Raven Klaasen / Michael Venus	6-3 6-4
2019	2018-12-31	Brisbane	ATP singles	Hard	Kei Nishikori	Daniil Medvedev	6-4 3-6 6-2
2019	2019-09-09	Hiroshima	WTA singles	Hard	Nao Hibino	Misaki Doi	6-3 6-2
2019	2019-09-16	Osaka	WTA singles	Hard	Naomi Osaka	Anastasia Pavlyuchenkova	6-2 6-3
2019	2019-01-14	Australian Open	WTA singles	Hard	Naomi Osaka	Petra Kvitova	7-6(2) 5-7 6-4
2019	2019-09-30	Beijing	WTA singles	Hard	Naomi Osaka	Ashleigh Barty	3-6 6-3 6-2
2018	2018-09-24	Shenzhen	ATP doubles	Hard	Ben Mclachlan / Joe Salisbury	Robert Lindstedt / Rajeev Ram	7-6(5) 7-6(4)
2018	2018-10-01	Tokyo	ATP doubles	Hard	Ben Mclachlan / Jan Lennard Struff	Raven Klaasen / Michael Venus	6-4 7-5
2018	2018-04-30	Istanbul	ATP singles	Clay	Taro Daniel	Malek Jaziri	7-6(4) 6-4
2018	2018-09-24	Shenzhen	ATP singles	Hard	Yoshihito Nishioka	Pierre Hugues Herbert	7-5 2-6 6-4
2018	2018-08-27	US Open	WTA singles	Hard	Naomi Osaka	Serena Williams	6-2 6-4
2018	2018-03-05	Indian Wells	WTA singles	Hard	Naomi Osaka	Daria Kasatkina	6-3 6-2
2017	2017-10-02	Tokyo	ATP doubles	Hard	Ben Mclachlan / Yasutaka Uchiyama	Jamie Murray / Bruno Soares	6-4 7-6(1)
2017	2017-10-02	Tokyo	ATP doubles	Hard	Ben Mclachlan / Yasutaka Uchiyama	Jamie Murray / Bruno Soares	6-4 7-6(1)
2017	2017-06-26	Antalya	ATP singles	Grass	Yuichi Sugita	Adrian Mannarino	6-1 7-6(4)
2016	2016-02-08	Memphis	ATP singles	Hard	Kei Nishikori	Taylor Fritz	6-4 6-4
2015	2015-02-09	Memphis	ATP singles	Hard	Kei Nishikori	Kevin Anderson	6-4 6-4
2015	2015-04-20	Barcelona	ATP singles	Clay	Kei Nishikori	Pablo Andujar	6-4 6-4
2015	2015-08-03	Washington	ATP singles	Hard	Kei Nishikori	John Isner	4-6 6-4 6-4
2015	2015-10-19	Luxembourg	WTA singles	Hard	Misaki Doi	Mona Barthel	6-4 6-7(7) 6-0
2015	2015-09-28	Tashkent	WTA singles	Hard	Nao Hibino	Donna Vekic	6-2 6-2
2014	2014-02-10	Memphis	ATP singles	Hard	Kei Nishikori	Ivo Karlovic	6-4 7-6(0)
2014	2014-04-21	Barcelona	ATP singles	Clay	Kei Nishikori	Santiago Giraldo	6-2 6-2
2014	2014-09-22	Kuala Lumpur	ATP singles	Hard	Kei Nishikori	Julien Benneteau	7-6(4) 6-4
2014	2014-09-29	Tokyo	ATP singles	Hard	Kei Nishikori	Milos Raonic	7-6(5) 4-6 6-4
2014	2014-02-17	Rio de Janeiro	WTA singles	Clay	Kurumi Nara	Klara Koukalova	6-1 4-6 6-1
2013	2013-02-18	Memphis	ATP singles	Hard	Kei Nishikori	Feliciano Lopez	6-2 6-3
2012	2012-10-01	Tokyo	ATP singles	Hard	Kei Nishikori	Milos Raonic	7-6(5) 3-6 6-0
2009	2009-09-21	Seoul	WTA singles	Hard	Kimiko Date Krumm	Anabel Medina Garrigues	6-3 6-3
2008	2008-02-11	Delray Beach	ATP singles	Hard	Kei Nishikori	James Blake	3-6 6-1 6-4
2007	2007-05-07	Prague	WTA singles	Clay	Akiko Morigami	Marion Bartoli	6-1 6-3
2005	2005-10-03	Tokyo	ATP doubles	Hard	Satoshi Iwabuchi / Takao Suzuki	Simon Aspelin / Todd Perry	5-4 5-4
2005	2005-10-03	Tokyo	ATP doubles	Hard	Satoshi Iwabuchi / Takao Suzuki	Simon Aspelin / Todd Perry	5-4 5-4
2004	2004-01-05	Gold Coast	WTA singles	Hard	Ai Sugiyama	Nadia Petrova	1-6 6-1 6-4
2003	2003-09-08	Costa Do Sauipe	ATP doubles	Hard	Todd Perry / Thomas Shimada	Scott Humphries / Mark Merklein	6-2 6-4
2003		Wimbledon	WTA doubles	Grass	Kim Clijsters / Ai Sugiyama	—
2003	2003-10-20	Linz	WTA singles	Hard	Ai Sugiyama	Nadia Petrova	7-5 6-4
2003	2003-02-24	Scottsdale	WTA singles	Hard	Ai Sugiyama	Kim Clijsters	3-6 7-5 6-4
2002	2002-07-22	Kitzbuhel	ATP doubles	Clay	Robbie Koenig / Thomas Shimada	Lucas Arnold Ker / Alex Corretja	7-6 6-4
2001	2001-09-17	Shanghai	ATP doubles	Hard	Byron Black / Thomas Shimada	John Laffnie De Jager / Robbie Koenig	6-2 3-6 7-5
1998	1998-01-04	Hope Island	WTA singles	Hard	Ai Sugiyama	Maria Eugenia Vento	7-5 6-0
1998	1998-04-13	Tokyo	WTA singles	Hard	Ai Sugiyama	Corina Morariu	6-3 6-3
1997	1997-04-22	Jakarta	WTA singles	Hard	Naoko Sawamatsu	Yuka Yoshida	6-3 6-2
1997	1997-04-14	Tokyo	WTA singles	Hard	Ai Sugiyama	Amy Frazier	4-6 6-4 6-4
1996	1996-08-19	San Diego	WTA singles	Hard	Kimiko Date Krumm	Arantxa Sanchez Vicario	3-6 6-3 6-0
1996	1996-04-15	Tokyo	WTA singles	Hard	Kimiko Date Krumm	Amy Frazier	7-5 6-4
1995	1995-01-31	Tokyo	WTA singles	Carpet	Kimiko Date Krumm	Lindsay Davenport	6-1 6-2
1994	1994-01-10	Hobart	WTA singles	Hard	Mana Endo	Rachel Mcquillan	6-1 6-7 6-4
1994	1994-04-18	Singapore	WTA singles	Hard	Naoko Sawamatsu	Florencia Labat	7-5 7-5
1994	1994-01-10	Sydney	WTA singles	Hard	Kimiko Date Krumm	Mary Joe Fernandez	6-4 6-2
1994	1994-04-04	Tokyo Japan Open	WTA singles	Hard	Kimiko Date Krumm	Amy Frazier	7-5 6-0
1993	1993-05-17	Strasbourg	WTA singles	Clay	Naoko Sawamatsu	Judith Wiesner	4-6 6-1 6-3
1993	1993-04-05	Tokyo Japan Open	WTA singles	Hard	Kimiko Date Krumm	Stephanie Rottier	6-1 6-3
1992	1992-04-20	Seoul	ATP singles	Hard	Shuzo Matsuoka	Todd Woodbridge	6-3 4-6 7-5
1992	1992-04-06	Tokyo Japan Open	WTA singles	Hard	Kimiko Date Krumm	Sabine Appelmans	7-5 3-6 6-3
1990	1990-04-23	Singapore	WTA singles	Hard	Naoko Sawamatsu	Sarah Loosemore	7-6 3-6 6-4
1989	1989-04-17	Tokyo	WTA singles	Hard	Kumiko Okamoto	Liz Smylie	6-4 6-2
1984	1984-10-01	Tokyo Borden	WTA singles	Hard	Etsuko Inoue	Beth Herr	6-0 6-0
1983	1983-10-17	Tokyo Japan Open	WTA singles	Unknown	Etsuko Inoue	Shelley Solomon	7-5 6-1
1975		Wimbledon	WTA doubles	Grass	Ann Kiyomura Hayashi / Kazuko Sawamatsu	—
1975	1975-11-03	Tokyo Japan Open	WTA singles	Clay	Kazuko Sawamatsu	Ann Kiyomura Hayashi	6-2 3-6 6-1
1974	1974-10-21	Tokyo Sillook	WTA singles	Carpet	Kazuko Sawamatsu	Wendy Overton	6-4 7-5
1974	1974-04-01	Costa Mesa	WTA singles	Hard	Kazuko Sawamatsu	Kate Latham	7-6 6-4
1972	1972-02-28	Tokyo	WTA singles	Carpet	Kazuko Sawamatsu	Naoko Sato	6-2 6-1
1972	1972-07-10	Gstaad	WTA singles	Clay	Kazuko Sawamatsu	Pam Teeguarden	6-3 4-6 6-2
1972	1972-10-24	Hong Kong	WTA singles	Grass	Kazuko Sawamatsu	Alena Palmeova West	6-2 6-3
1971	1971-05-31	Cardiff	WTA singles	Grass	Kazuko Sawamatsu	Janice Townsend	6-0 4-6 6-1
1970	1970-11-02	Osaka	WTA singles	Unknown	Kazuko Sawamatsu	Kathleen Harter	6-3 7-5
1969	1969-02-03	Forrest Hill	WTA singles	Grass	Kimiyo Hatanaka	Sei Rei Cho	5-7 6-0 7-5
1969	1969-08-03	Senigallia	WTA singles	Clay	Kazuko Sawamatsu	Christina Sandberg	6-3 6-3
1968	1968-01-01	Orlando	WTA singles	Clay	Kazuko Sawamatsu	Vera Lucia Giugni	6-1 6-2
1968	1968-01-08	West Palm Beach	WTA singles	Clay	Kazuko Sawamatsu	Vera Lucia Giugni	6-1 6-3
1934		Wimbledon	Mixed doubles	Grass	Ryuki Miki / Dorothy Round	—