The Japan Open (currently sponsored by Kinoshita Group) is a men's tennis tournament held in Ariake Tennis Forest Park with its center court Ariake Coliseum, located in Koto, Tokyo. It has been held since 1972. In 2018, the venue switched to the Musashino Forest Sports Plaza as the Ariake Coliseum was renovated for the tennis events at the 2020 Summer Olympics.[2] The championship includes men's singles and doubles competitions. 
  History
 The Japan Open was first held in 1972 as a minor ATP event and from 1973 was part of the Grand Prix tennis tour. The Japan Open was known as the "Tokyo Outdoor Grand Prix" between 1973 and 1989. From 1990 it was part of the ATP Tour. From 1979 until 2008, the Japan Open was a joint tournament for both men and women. This is no longer the case in the aftermath of the Ariake Coliseum hosting another women's professional tournament, the Pan Pacific Open. On the women's side, the Japan Open was held until 2014 on the WTA Tour, and then it was downgraded to a $100,000+H ITF Women's Circuit event. In 2019, the women's event was discontinued. The men's event is part of the ATP Tour 500 series level of tournaments 
 Past finals
 Men's singles
    | Year | Champion | Runner-up | Score | 
  | 1972[a] |  Toshiro Sakai |  Jun Kuki | 6–3, 6–3 | 
  | ↓  Grand Prix circuit  ↓ | 
  | 1973 | .svg.png) Ken Rosewall | .svg.png) John Newcombe | 6–1, 6–4 | 
  | 1974 | .svg.png) John Newcombe | .svg.png) Ken Rosewall | 3–6, 6–2, 6–3 | 
  | 1975 |  Raúl Ramírez | .svg.png) Manuel Orantes | 6–4, 7–5, 6–3 | 
  | 1976 | .svg.png) Roscoe Tanner |  Corrado Barazzutti | 6–3, 6–2 | 
  | 1977 | .svg.png) Manuel Orantes | .svg.png) Kim Warwick | 6–2, 6–1 | 
  | 1978 |  Adriano Panatta | .svg.png) Pat DuPré | 6–3, 6–3 | 
  | 1979 | .svg.png) Terry Moor | .svg.png) Pat DuPré | 3–6, 7–6, 6–2 | 
  | 1980 |  Ivan Lendl | .svg.png) Eliot Teltscher | 3–6, 6–4, 6–0 | 
  | 1981 |  Balázs Taróczy | .svg.png) Eliot Teltscher | 6–3, 1–6, 7–6 | 
  | 1982 | .svg.png) Jimmy Arias |  Dominique Bedel | 6–2, 2–6, 6–4 | 
  | 1983 | .svg.png) Eliot Teltscher |  Andrés Gómez | 7–5, 3–6, 6–1 | 
  | 1984 | .svg.png) David Pate | .svg.png) Terry Moor | 6–3, 7–5 | 
  | 1985 | .svg.png) Scott Davis | .svg.png) Jimmy Arias | 6–1, 7–6 | 
  | 1986 |  Ramesh Krishnan |  Johan Carlsson | 6–3, 6–1 | 
  | 1987 |  Stefan Edberg | .svg.png) 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 | 
  | ⬆  Grand Prix circuit  ⬆ | 
  | ↓  ATP Tour 500[b]  ↓ | 
  | 1990 |  Stefan Edberg  (3) | .svg.png) Aaron Krickstein | 6–4, 7–5 | 
  | 1991 |  Stefan Edberg  (4) |  Ivan Lendl | 6–1, 7–5, 6–0 | 
  | 1992 | .svg.png) Jim Courier |  Richard Krajicek | 6–4, 6–4, 7–6 | 
  | 1993 | .svg.png) Pete Sampras | .svg.png) Brad Gilbert | 6–2, 6–2, 6–2 | 
  | 1994 | .svg.png) Pete Sampras  (2) | .svg.png) Michael Chang | 6–4, 6–2 | 
  | 1995 | .svg.png) Jim Courier   (2) | .svg.png) Andre Agassi | 6–3, 6–4 | 
  | 1996 | .svg.png) Pete Sampras  (3) | .svg.png) 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 | .svg.png) Lleyton Hewitt | .svg.png) 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 | .svg.png) Taylor Dent | 5–7, 6–1, 6–3 | 
  | 2005 |  Wesley Moodie |  Mario Ančić | 1–6, 7–6(9–7), 6–4 | 
  | 2006 | .svg.png) 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 | .svg.png) Milos Raonic | 7–6(7–5), 3–6, 6–0 | 
  | 2013 |  Juan Martín del Potro | .svg.png) Milos Raonic | 7–6(7–5), 7–5 | 
  | 2014 |  Kei Nishikori  (2) | .svg.png) Milos Raonic | 7–6(7–5), 4–6, 6–4 | 
  | 2015 | .svg.png) Stan Wawrinka |  Benoît Paire | 6–2, 6–4 | 
  | 2016 | .svg.png) Nick Kyrgios | .svg.png) David Goffin | 4−6, 6−3, 7−5 | 
  | 2017 | .svg.png) David Goffin |  Adrian Mannarino | 6−3, 7−5 | 
  | 2018 |  Daniil Medvedev |  Kei Nishikori | 6–2, 6–4 | 
  | 2019 |  Novak Djokovic | .svg.png) John Millman | 6–3, 6–2 | 
  | 2020 | No competition (due to COVID-19 pandemic)[3][4] | 
  | 2021 | 
  | 2022 |  Taylor Fritz |  Frances Tiafoe | 7–6(7–3), 7–6(7–2) | 
  | 2023 |  Ben Shelton |  Aslan Karatsev | 7–5, 6–1 | 
  | 2024 |  Arthur Fils |  Ugo Humbert | 5–7, 7–6(8–6), 6–3 | 
 Women's singles
    | Year | Champion | Runner-up | Score | 
  | 1973 | .svg.png) Evonne Goolagong |  Helga Niessen Masthoff | 6–3, 6–4 | 
  | 1974 |  Maria Bueno |  Katja Ebbinghaus | 3–6, 6–4,  6–3 | 
  | 1975 | .svg.png) Kazuko Sawamatsu | .svg.png) Ann Kiyomura | 6–2, 3–6, 6–1 | 
  | 1976 | .svg.png) Wendy Turnbull | .svg.png) Michèle Gurdal | 6–1, 6–1 | 
  | 1977 | not held | 
  | 1978 | .svg.png) Ann Kiyomura | .svg.png) Sonoe Yonezawa | 6–4, 6–2 | 
  | 1979 | .svg.png) Betsy Nagelsen | .svg.png) Naoko Sato | 6–1, 3–6, 6–3 | 
  | 1980 | .svg.png) Mariana Simionescu | .svg.png) Nerida Gregory | 6–4, 6–4 | 
  | 1981 |  Marie Pinterová | .svg.png) Pam Casale | 2–6, 6–4, 6–1 | 
  | 1982 |  Laura Gildemeister |  Pilar Vásquez | 3–6, 6–4, 6–0 | 
  | 1983 | .svg.png) Etsuko Inoue | .svg.png) Shelley Solomon | 7–5, 6–2 | 
  | 1984 | .svg.png) Lilian Drescher | .svg.png) Shawn Foltz | 6–4, 6–2 | 
  | 1985 |  Gabriela Sabatini | .svg.png) Linda Gates | 6–3, 6–4 | 
  | 1986 | .svg.png) Helen Kelesi |  Bettina Fulco-Villella | 6–2, 6–2 | 
  | 1987 | .svg.png) Katerina Maleeva | .svg.png) Barbara Gerken | 6–2, 6–3 | 
  | 1988 | .svg.png) Patty Fendick | .svg.png) Stephanie Rehe | 6–3, 7–5 | 
  | 1989 | .svg.png) Kumiko Okamoto | .svg.png) Elizabeth Smylie | 6–4, 6–2 | 
  | 1990 |  Catarina Lindqvist | .svg.png) Elizabeth Smylie | 6–3, 6–2 | 
  | 1991 | .svg.png) Lori McNeil | .svg.png) Sabine Appelmans | 2–6, 6–2, 6–1 | 
  | 1992 | .svg.png) Kimiko Date | .svg.png) Sabine Appelmans | 7–5, 3–6, 6–3 | 
  | 1993 | .svg.png) Kimiko Date  (2) |  Stephanie Rottier | 6–1, 6–3 | 
  | 1994 | .svg.png) Kimiko Date  (3) | .svg.png) Amy Frazier | 7–5, 6–0 | 
  | 1995 | .svg.png) Amy Frazier | .svg.png) Kimiko Date | 7–6, 7–5 | 
  | 1996 | .svg.png) Kimiko Date  (4) | .svg.png) Amy Frazier | 7–5, 6–4 | 
  | 1997 | .svg.png) Ai Sugiyama | .svg.png) Amy Frazier | 4–6, 6–4, 6–4 | 
  | 1998 | .svg.png) Ai Sugiyama  (2) | .svg.png) Corina Morariu | 6–3, 6–3 | 
  | 1999 | .svg.png) Amy Frazier  (2) |  Ai Sugiyama | 6–2, 6–2 | 
  | 2000 |  Julie Halard-Decugis | .svg.png) Amy Frazier | 5–7, 7–5, 6–4 | 
  | 2001 | .svg.png) Monica Seles |  Tamarine Tanasugarn | 6–3, 6–2 | 
  | 2002 | .svg.png) Jill Craybas |  Silvija Talaja | 2–6, 6–4, 6–4 | 
  | 2003 |  Maria Sharapova |  Anikó Kapros | 2–6, 6–2, 7–6(7–5) | 
  | 2004 |  Maria Sharapova  (2) | .svg.png) Mashona Washington | 6–0, 6–1 | 
  | 2005 |  Nicole Vaidišová |  Tatiana Golovin | 7–6(7–4), 3–2 ret. | 
  | 2006 |  Marion Bartoli |  Aiko Nakamura | 2–6, 6–2, 6–2 | 
  | 2007 |  Virginie Razzano | .svg.png) Venus Williams | 4–6, 7–6(9–7), 6–4 | 
  | 2008 |  Caroline Wozniacki |  Kaia Kanepi | 6–2, 3–6, 6–1 | 
  | 2009 | see Japan Women's Open | 
 Men's doubles
    | Year | Champions | Runners-up | Score | 
  | 1972[a] |  Dick Dell 
  Sherwood Stewart |  Marcelo Lara 
  Jeff Simpson | 6–3, 6–2 | 
  | ↓  Grand Prix circuit  ↓ | 
  | 1973 | .svg.png) Mal Anderson 
 .svg.png) Ken Rosewall | .svg.png) Colin Dibley 
 .svg.png) Allan Stone | 7–5, 7–5 | 
  | 1974 | not completed due to weather | 
  | 1975 | .svg.png) Brian Gottfried 
  Raúl Ramírez | .svg.png) Juan Gisbert Sr. 
 .svg.png) Manuel Orantes | 7–6, 6–4 | 
  | 1976 | .svg.png) Bob Carmichael 
 .svg.png) Ken Rosewall | .svg.png) Ismail El Shafei 
  Brian Fairlie | 6–4, 6–4 | 
  | 1977 | .svg.png) Geoff Masters 
 .svg.png) Kim Warwick | .svg.png) Colin Dibley 
 .svg.png) Chris Kachel | 6–2, 7–6 | 
  | 1978 | .svg.png) Ross Case 
 .svg.png) Geoff Masters | .svg.png) Željko Franulović 
  Buster Mottram | 6–2, 4–6, 6–1 | 
  | 1979 | .svg.png) Colin Dibley 
 .svg.png) Pat DuPré | .svg.png) Rod Frawley 
  Francisco González | 3–6, 6–1, 6–1 | 
  | 1980 | .svg.png) Ross Case 
  Jaime Fillol | .svg.png) Terry Moor 
 .svg.png) Eliot Teltscher | 6–3, 3–6, 6–4 | 
  | 1981 | .svg.png) Heinz Günthardt 
  Balázs Taróczy | .svg.png) Larry Stefanki 
 .svg.png) Robert Van't Hof | 3–6, 6–2, 6–1 | 
  | 1982 | .svg.png) Sherwood Stewart 
 .svg.png) Ferdi Taygan | .svg.png) Tim Gullikson 
 .svg.png) Tom Gullikson | 6–1, 3–6, 7–6 | 
  | 1983 | .svg.png) Sammy Giammalva Jr. 
 .svg.png) Steve Meister | .svg.png) Tim Gullikson 
 .svg.png) Tom Gullikson | 6–4, 6–7, 7–6 | 
  | 1984 | .svg.png) David Dowlen 
  Nduka Odizor | .svg.png) Mark Dickson 
 .svg.png) Steve Meister | 6–7, 6–4, 6–3 | 
  | 1985 | .svg.png) Scott Davis 
 .svg.png) David Pate | .svg.png) Sammy Giammalva Jr. 
 .svg.png) Greg Holmes | 7–6, 6–7, 6–3 | 
  | 1986 | .svg.png) Matt Anger 
 .svg.png) Ken Flach | .svg.png) Jimmy Arias 
 .svg.png) Greg Holmes | 6–2, 6–3 | 
  | 1987 | .svg.png) Paul Annacone 
 .svg.png) Kevin Curren |  Andrés Gómez 
  Anders Järryd | 6–4, 7–6 | 
  | 1988 | .svg.png) John Fitzgerald 
 .svg.png) Johan Kriek | .svg.png) Steve Denton 
 .svg.png) David Pate | 6–4, 6–7, 6–4 | 
  | 1989 | .svg.png) Ken Flach 
 .svg.png) Robert Seguso | .svg.png) Kevin Curren 
 .svg.png) David Pate | 7–6, 7–6 | 
  | ⬆  Grand Prix circuit  ⬆ | 
  | ↓  ATP Tour 500[b]  ↓ | 
  | 1990 | .svg.png) Mark Kratzmann 
 .svg.png) Wally Masur | .svg.png) Kent Kinnear 
 .svg.png) Brad Pearce | 3–6, 6–3, 6–4 | 
  | 1991 |  Stefan Edberg 
 .svg.png) Todd Woodbridge | .svg.png) John Fitzgerald 
  Anders Järryd | 6–4, 5–7, 6–4 | 
  | 1992 | .svg.png) Kelly Jones 
 .svg.png) Rick Leach | .svg.png) John Fitzgerald 
  Anders Järryd | 0–6, 7–5, 6–3 | 
  | 1993 | .svg.png) Ken Flach 
 .svg.png) Rick Leach | .svg.png) Glenn Michibata 
 .svg.png) David Pate | 2–6, 6–3, 6–4 | 
  | 1994 |  Henrik Holm 
  Anders Järryd | .svg.png) Sébastien Lareau 
 .svg.png) Patrick McEnroe | 7–5, 6–1 | 
  | 1995 |  Mark Knowles 
 .svg.png) Jonathan Stark | .svg.png) John Fitzgerald 
  Anders Järryd | 6–3, 3–6, 7–6 | 
  | 1996 | .svg.png) Todd Woodbridge 
 .svg.png) Mark Woodforde |  Mark Knowles 
 .svg.png) Rick Leach | 6–2, 6–3 | 
  | 1997 |  Martin Damm 
  Daniel Vacek | .svg.png) Justin Gimelstob 
 .svg.png) Patrick Rafter | 2–6, 6–2, 7–6 | 
  | 1998 | .svg.png) Sébastien Lareau 
 .svg.png) Daniel Nestor |  Olivier Delaître 
  Stefano Pescosolido | 6–3, 6–4 | 
  | 1999 | .svg.png) Jeff Tarango 
  Daniel Vacek |  Wayne Black 
 .svg.png) Brian MacPhie | 4–3, ret. | 
  | 2000 |  Mahesh Bhupathi 
  Leander Paes | .svg.png) Michael Hill 
 .svg.png) Jeff Tarango | 6–4, 6–7, 6–3 | 
  | 2001 | .svg.png) Rick Leach 
 .svg.png) David Macpherson | .svg.png) Paul Hanley 
 .svg.png) Nathan Healey | 1–6, 7–6, 7–6 | 
  | 2002 |  Jeff Coetzee 
  Chris Haggard | .svg.png) Jan-Michael Gambill 
 .svg.png) Graydon Oliver | 7–6, 6–4 | 
  | 2003 | .svg.png) Justin Gimelstob 
  Nicolas Kiefer | .svg.png) Scott Humphries 
  Mark Merklein | 6–7, 6–3, 7–6 | 
  | 2004 | .svg.png) Jared Palmer 
  Pavel Vízner |  Jiří Novák 
  Petr Pála | 5–1, ret. | 
  | 2005 |  Satoshi Iwabuchi 
  Takao Suzuki |  Simon Aspelin 
 .svg.png) Todd Perry | 5–4, 5–4 | 
  | 2006 | .svg.png) Ashley Fisher 
 .svg.png) Tripp Phillips | .svg.png) Paul Goldstein 
 .svg.png) Jim Thomas | 6–2, 7–5 | 
  | 2007 | .svg.png) Jordan Kerr 
  Robert Lindstedt | .svg.png) Frank Dancevic 
 .svg.png) Stephen Huss | 6–4, 6–4 | 
  | 2008 |  Mikhail Youzhny 
  Mischa Zverev |  Lukáš Dlouhý 
  Leander Paes | 6–3, 6–4 | 
  | 2009 |  Julian Knowle 
  Jürgen Melzer |  Ross Hutchins 
 .svg.png) Jordan Kerr | 6–2, 5–7, [10–8] | 
  | 2010 | .svg.png) Eric Butorac 
 .svg.png) Jean-Julien Rojer |  Andreas Seppi 
  Dmitry Tursunov | 6–3, 6–2 | 
  | 2011 |  Andy Murray 
  Jamie Murray |  František Čermák 
  Filip Polášek | 6–1, 6–4 | 
  | 2012 |  Alexander Peya 
  Bruno Soares |  Leander Paes 
  Radek Štěpánek | 6–3, 7–6(7–5) | 
  | 2013 |  Rohan Bopanna 
  Édouard Roger-Vasselin |  Jamie Murray 
 .svg.png) John Peers | 7–6(7–5), 6–4 | 
  | 2014 |  Pierre-Hugues Herbert 
  Michał Przysiężny |  Ivan Dodig 
  Marcelo Melo | 6–3, 6–7(3–7), [10–5] | 
  | 2015 |  Raven Klaasen 
  Marcelo Melo |  Juan Sebastián Cabal 
  Robert Farah | 7–6(7–5), 3–6, [10–7] | 
  | 2016 |  Marcel Granollers 
  Marcin Matkowski |  Raven Klaasen 
 .svg.png) Rajeev Ram | 6–2, 7–6(7–4) | 
  | 2017 |  Ben McLachlan 
  Yasutaka Uchiyama |  Jamie Murray 
  Bruno Soares | 6–4, 7–6(7–1) | 
  | 2018 |  Ben McLachlan 
  Jan-Lennard Struff |  Raven Klaasen 
  Michael Venus | 6–4, 7–5 | 
  | 2019 |  Nicolas Mahut 
  Édouard Roger-Vasselin |  Nikola Mektić 
  Franko Škugor | 7–6(9–7), 6–4 | 
  | 2020 | no competition (due to COVID-19 pandemic)[3][4] | 
  | 2021 | 
  | 2022 |  Mackenzie McDonald 
  Marcelo Melo |  Rafael Matos 
  David Vega Hernández | 6–4, 3–6, [10–4] | 
  | 2023 | .svg.png) Rinky Hijikata 
 .svg.png) Max Purcell |  Jamie Murray 
  Michael Venus | 6–4, 6–1 | 
  | 2024 |  Julian Cash 
  Lloyd Glasspool |  Ariel Behar 
  Robert Galloway | 6–4, 4–6, [12–10] | 
 Women's doubles
    | Year | Champions | Runners-up | Score | 
  | 1979– 1989
 | not available |  |  | 
  | 1990 | .svg.png) Kathy Jordan 
 .svg.png) Elizabeth Smylie | .svg.png) Hu Na 
 .svg.png) Michelle Jaggard | 6–0, 3–6, 6–1 | 
  | 1991 | .svg.png) Amy Frazier 
 .svg.png) Maya Kidowaki | .svg.png) Yone Kamio 
 .svg.png) Akiko Kijimuta | 6–2, 6–4 | 
  | 1992 | .svg.png) Amy Frazier 
 .svg.png) Rika Hiraki | .svg.png) Kimiko Date 
 .svg.png) Stephanie Rehe | 5–7, 7–6(7–5), 6–0 | 
  | 1993 | .svg.png) Ei Iida 
 .svg.png) Maya Kidowaki |  Li Fang 
 .svg.png) Kyōko Nagatsuka | 6–2, 4–6, 6–4 | 
  | 1994 | .svg.png) Mami Donoshiro 
 .svg.png) Ai Sugiyama |  Yayuk Basuki 
 .svg.png) Nana Miyagi | 6–4, 6–1 | 
  | 1995 | .svg.png) Miho Saeki 
 .svg.png) Yuka Yoshida | .svg.png) Kyōko Nagatsuka 
 .svg.png) Ai Sugiyama | 6–7, 6–4, 7–6 | 
  | 1996 | .svg.png) Kimiko Date 
 .svg.png) Ai Sugiyama | .svg.png) Amy Frazier 
 .svg.png) Kimberly Po | 7–6, 6–7, 6–3 | 
  | 1997 |  Alexia Dechaume-Balleret 
 .svg.png) Rika Hiraki | .svg.png) Kerry-Anne Guse 
 .svg.png) Corina Morariu | 6–4, 6–2 | 
  | 1998 | .svg.png) Naoko Kijimuta 
  Nana Miyagi | .svg.png) Amy Frazier 
 .svg.png) Rika Hiraki | 6–3, 4–6, 6–4 | 
  | 1999 | .svg.png) Corina Morariu 
 .svg.png) Kimberly Po | .svg.png) Catherine Barclay 
 .svg.png) Kerry-Anne Guse | 6–3, 6–2 | 
  | 2000 |  Julie Halard-Decugis 
 .svg.png) Corina Morariu |  Tina Križan 
  Katarina Srebotnik | 6–1, 6–2 | 
  | 2001 |  Liezel Huber 
 .svg.png) Rachel McQuillan |  Janet Lee 
  Wynne Prakusya | 6–2, 6–0 | 
  | 2002 |  Shinobu Asagoe 
  Nana Miyagi |  Svetlana Kuznetsova 
  Arantxa Sánchez Vicario | 6–4, 4–6, 6–4 | 
  | 2003 |  Maria Sharapova 
  Tamarine Tanasugarn | .svg.png) Ansley Cargill 
 .svg.png) Ashley Harkleroad | 7–6(7–1), 6–0 | 
  | 2004 |  Shinobu Asagoe 
  Katarina Srebotnik | .svg.png) Jennifer Hopkins 
 .svg.png) Mashona Washington | 6–1, 6–4 | 
  | 2005 |  Gisela Dulko 
  Maria Kirilenko |  Shinobu Asagoe 
 .svg.png) María Vento-Kabchi | 7–5, 4–6, 6–3 | 
  | 2006 | .svg.png) Vania King 
  Jelena Kostanić |  Chan Yung-jan 
  Chuang Chia-jung | 7–6(7–2), 5–7, 6–2 | 
  | 2007 |  Sun Tiantian 
  Yan Zi |  Chuang Chia-jung 
 .svg.png) Vania King | 1–6, 6–2, [10–6] | 
  | 2008 | .svg.png) Jill Craybas 
  Marina Erakovic |  Ayumi Morita 
  Aiko Nakamura | 4–6, 7–5, [10–6] | 
  | 2009 | see Japan Women's Open | 
 See also
  Notes
   - ^ a b Tournament recognized as minor title by ATP. 
- ^ a b Known as Championship Series from 1990 till 1999 and International Series Gold from 2000 till 2008. 
  References
  External links
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35°38′10″N 139°47′28″E / 35.636°N 139.791°E / 35.636; 139.791