- Winners
- External links
The Ube Kosan Open was a golf tournament on the Japan Golf Tour from at least 1973 to 2001. It was played the Ube 72 Country Club in Yamaguchi. WinnersUbe Kosan Open- 2001 Dean Wilson – {{USA}}
- 2000 Keiichiro Fukabori – {{JPN}}
- 1999 K. J. Choi – {{KOR}}
- 1998 Brandt Jobe – {{USA}}
- 1997 Shigenori Mori – {{JPN}}
Pepsi Ube Kosan Open- 1996 Hidemichi Tanaka – {{JPN}}
- 1995 Mitsutaka Kusakabe – {{JPN}}
- 1994 Tsuneyuki Nakajima – {{JPN}}
- 1993 Shigeki Maruyama – {{JPN}}
- 1992 Tsuneyuki Nakajima – {{JPN}}
Ube Kosan Open- 1991 Chen Tze-chung – {{TWN}}
Pepsi Ube Kosan Open- 1990 Tadao Nakamura – {{JPN}}
- 1989 Akihito Yokoyama – {{JPN}}
Pepsi Ube Open- 1988 Mamoru Kondo – {{JPN}}
- 1987 Chen Tze-ming – {{TWN}}
- 1986 Naomichi Ozaki – {{JPN}}
- 1985 Chen Tze-ming – {{TWN}}
- 1984 Yasuhiro Funatogawa – {{JPN}}
- 1983 Seiichi Kanai – {{JPN}}
- 1982 Kikuo Arai – {{JPN}}
Pepsi-Wilson Tournament- 1981 Graham Marsh – {{AUS}}
- 1980 Norio Suzuki – {{JPN}}
- 1979 Mya Aye – {{flag|Burma}}
- 1978 Masashi Ozaki – {{JPN}}
- 1977 Masashi Ozaki – {{JPN}}
- 1976 Peter Thomson – {{AUS}}
- 1975 Hsieh Yung-yo – {{TWN}}
- 1974 Graham Marsh – {{AUS}}
- 1973 Isao Aoki – {{JPN}}
External links- Coverage on Japan Golf Tour's official site
{{Former Japan Golf Tour Events}}{{golf-tournament-stub}} 7 : Former Japan Golf Tour events|Golf tournaments in Japan|Sport in Yamaguchi Prefecture|Recurring sporting events established in 1973|Recurring sporting events disestablished in 2001|1973 establishments in Japan|2001 disestablishments in Japan |