Diamond Cup Golf is an annual golf tournament on the Japan Golf Tour. The tournament is played in May. Since its founding in 1977 the event has traveled throughout Japan; different courses have hosted the event on all four major islands. In 2010, the purse was ¥120,000,000, with ¥24,000,000 going to the winner.
Past Winners Mitsubishi Diamond Cup Golf 2009 Takashi Kanemoto 2008 Prayad Marksaeng 2007 Tetsuji Hiratsuka 2006 Kaname Yokoo 2005 Ik-Je Chang 2004 Tetsuji Hiratsuka Diamond Cup Tournament 2003 Todd Hamilton 2002 Tsuneyuki Nakajima 2001 Toshimitsu Izawa Mitsubishi Motors Tournament 2000 Hirofumi Miyase 1999 Tsuyoshi Yoneyama Mitsubishi Galant Tournament 1998 Toru Taniguchi 1997 Masashi Ozaki 1996 Masashi Ozaki 1995 Brandt Jobe 1994 Katsuyoshi Tomori 1993 Tze-Chung Chen 1992 Isao Aoki 1991 Koichi Suzuki 1990 Isao Aoki 1989 Tateo Ozaki 1988 Brian Jones 1987 Brian Jones 1986 Tsuneyuki Nakajima 1985 Brian Jones 1984 Haruo Yasuda 1983 Tsuneyuki Nakajima 1982 Graham Marsh 1981 Lu Hsi-Chuen 1980 Tsuneyuki Nakajima 1979 Toru Nakamura 1978 Toru Nakamura 1977 Shu Sheng-San
