Japan Open (darts)

The Japan Open ^[1] is a darts tournament that has been held annually since 2005.

Japan Open
Tournament information
Venue	Sumida Sangyo Kaikan
Location	Tokyo
Country	Japan
Established	1988
Organisation(s)	WDF
Prize fund	YEN 660,000
Current champion(s)
Paul Lim (men's)  Mikuru Suzuki (women's)

List of tournaments

Men's

Year	Champion	Av.	Score	Runner-Up	Av.	Prize Money			Venue
						Total	Ch.	R.-Up
1988	Takao Tanida	n/a	beat	Hiroshi Watanobe	n/a	n/a	n/a	n/a	Tokyo
1989	Masayusa Satoh	n/a	beat	Masaki Kazusa	n/a	n/a	n/a	n/a
1990	Hiroshi Watanobe	n/a	beat	Ruben Lopez	n/a	n/a	n/a	n/a
1991	Eric Bristow	n/a	beat	Hiroshi Watanobe	n/a	n/a	n/a	n/a
1992	Yoshifumi Nomura	n/a	beat	Hiroshi Watanobe	n/a	n/a	n/a	n/a
1993	Hiroshi Watanobe (2)	n/a	beat	Hideki Washio	n/a	n/a	n/a	n/a
1995	Masayusa Satoh (2)	n/a	beat	Masahiro Hiraga	n/a	n/a	n/a	n/a
1996	Eiji Komori	n/a	beat	Daisuke Ishihara	n/a	n/a	n/a	n/a
1997	Hiroshi Watanobe (3)	n/a	beat	Yuya Evans	n/a	n/a	n/a	n/a
1999	Hiroshi Watanobe (4)	n/a	beat	Takeshi Tanaka	n/a	n/a	n/a	n/a
2000	Thanawat Yong	n/a	beat	Hiroshi Watanobe	n/a	n/a	n/a	n/a
2001	Andy Jenkins	n/a	beat	Tony David	n/a	n/a	n/a	n/a
2002	Masaki Kazusa	n/a	beat	Masahiro Hiraga	n/a	n/a	n/a	n/a
2003	Derek Wu	n/a	beat	Hiroshi Watanobe	n/a	n/a	n/a	n/a
2004	Daisuke Takeyama	n/a	beat	Naoki Shinohara	n/a	n/a	n/a	n/a
2005	Robert Grant	n/a	beat	Masaki Kazusa	n/a	n/a	n/a	n/a
2006	Simon Whitlock	n/a	beat	Taro Yachi	n/a	n/a	n/a	n/a
2007	Masaki Kazusa (2)	n/a	beat	Nozomu Kinoshita	n/a	YEN 448,000	YEN 120,000	YEN 60,000	Yokohama Country Club, Yokohama
2008	Atsushi Takeuchi	n/a	5 – 2	Masaki Kazusa	n/a	YEN 448,000	YEN 120,000	YEN 60,000
2009	Yukihiko Kiyama	n/a	5 – 4	Kenichi Ajiki	n/a	YEN 448,000	YEN 120,000	YEN 60,000	Ota Ward Ikegami Hall, Tokyo
2010	Katsuya Aiba	n/a	5 – 2	Yuichi Okiyama	n/a	YEN 448,000	YEN 120,000	YEN 60,000	Ota City Industrial Plaza, Tokyo
2010	Kyle Anderson	n/a	beat	Royden Lam	n/a	YEN 180,000	YEN 70,000	YEN 30,000
2011	Hiroaki Shimizu	n/a	beat	Katsuya Aiba	n/a	YEN 660,000	YEN 250,000	YEN 150,000	Ota Ward Ikegami Hall, Tokyo
2012	Seigo Asada	n/a	beat	Osamu Niki	n/a	YEN 210,000	YEN 60,000	YEN 30,000
2013	Keita Ono	n/a	beat	Gordon Dixon	n/a	YEN 680,000	YEN 500,000	YEN 100,000	PIO Hall, Tokyo
2014	Seigo Asada (2)	n/a	beat	Katsuya Aiba	n/a	YEN 660,000	YEN 250,000	YEN 150,000
2015	Seigo Asada (3)	93.30	6 – 2	Berry van Peer	89.82	YEN 660,000	YEN 250,000	YEN 150,000	Ota-Ku Sangyo Plaza, Tokyo
2016	Seigo Asada (4)	75.78	6 – 0	Taro Yachi	64.56	YEN 660,000	YEN 250,000	YEN 150,000
2017	Seigo Asada (5)	n/a	beat	Thanawat Yong	n/a	YEN 660,000	YEN 250,000	YEN 150,000
2018	Hiroshi Tanji	n/a	beat	Chris White	n/a	YEN 620,000	YEN 300,000	YEN 100,000
2019	Katsuya Aiba (2)	n/a	5 – 4	Yuichirou Ogawa	n/a	YEN 870,000	YEN 500,000	YEN 150,000
2022	Paul Lim	n/a	5 – 3	Mitsuhiko Tatsunami	n/a	YEN 716,000	YEN 200,000	YEN 100,000	Sumida Sangyo Kaikan, Tokyo
2023	Jun Matsuda	n/a	5 – 4	Kentaro Nishioka	n/a

Women's

Year	Champion	Av.	Score	Runner-Up	Av.	Prize Money			Venue
						Total	Ch.	R.-Up
1991	Yoko Koyama	n/a	beat	Yukari Nishikawa	n/a	n/a	n/a	n/a	Tokyo
1993	Yukari Nishikawa	n/a	beat	Mayumi Shimizu	n/a	n/a	n/a	n/a
1995	Mayumi Chiba	n/a	beat	Yoko Miyaoka	n/a	n/a	n/a	n/a
1999	Teruko Kajiwara	n/a	beat	Fumie Ono	n/a	n/a	n/a	n/a
2000	Teruko Kajiwara (2)	n/a	beat	Yoko Higuchi	n/a	n/a	n/a	n/a
2001	Yukari Nishikawa (2)	n/a	beat	Shinobu Sasaki	n/a	n/a	n/a	n/a
2002	Yukari Nishikawa (3)	n/a	beat	Naho Ueki	n/a	n/a	n/a	n/a
2003	Yukari Nishikawa (4)	n/a	beat	Mika Yamakawa	n/a	n/a	n/a	n/a
2004	Yukari Nishikawa (5)	n/a	beat	Mayumi Ouchi	n/a	n/a	n/a	n/a
2005	Yuka Uto	n/a	beat	Kazuko Yamaguchi	n/a	n/a	n/a	n/a
2006	Jannette Jonathan	n/a	beat	Kumiko Nagasawa	n/a	n/a	n/a	n/a
2007	Mayumi Ouchi	n/a	beat	Ayumi Takeda	n/a	n/a	n/a	n/a	Yokohama Country Club, Yokohama
2008	Mayumi Ouchi (2)	n/a	4 – 2	Yukari Asano	n/a	n/a	n/a	n/a
2009	Mayumi Ouchi (3)	n/a	4 – 2	Ayumi Okubo	n/a	n/a	n/a	n/a	Ota Ward Ikegami Hall, Tokyo
2010	Naoki Komine	n/a	4 – 3	Atsushi Yamamoto	n/a	n/a	n/a	n/a	Ota City Industrial Plaza, Tokyo
2010	Lavinia Hogg	n/a	beat	Analiza Awitan	n/a	n/a	n/a	n/a
2011	Naoki Komine (2)	n/a	beat	Mayumi Ouchi	n/a	n/a	n/a	n/a	Ota Ward Ikegami Hall, Tokyo
2012	Aya Nishihara	n/a	beat	Yukari Asano	n/a	n/a	n/a	n/a
2013	Kiyo Shimizu	n/a	beat	Yukari Asano	n/a	n/a	n/a	n/a	PIO Hall, Tokyo
2014	Mayumi Ouchi (4)	n/a	beat	Asako Hiyama	n/a	n/a	n/a	n/a
2015	Fallon Sherrock	75.72	5 – 2	Akari Oshiro	67.14	n/a	n/a	n/a	Ota-Ku Sangyo Plaza, Tokyo
2016	Fallon Sherrock (2)	75.27	5 – 3	Mayumi Ouchi	71.13	n/a	n/a	n/a
2017	Asako Atarashi	n/a	beat	Sayaka Kameo	n/a	n/a	n/a	n/a
2018	Mikuru Suzuki	n/a	beat	A-Reum Kim	n/a	n/a	n/a	n/a
2019	Mayumi Ouchi (5)	n/a	5 – 1	Hyo-Jin Kim	n/a	n/a	n/a	n/a
2022	Mikuru Suzuki (2)	n/a	5 – 0	Yoko Tsukui	n/a	YEN 308,000	YEN 100,000	YEN 50,000	Sumida Sangyo Kaikan, Tokyo

See also

• List of BDO ranked tournaments
• List of WDF tournaments