Japan Open Golf Championship
19 editions on record, back to 2004
Editions with full placings
- 2025Japan Open Golf Championship★ Naoyuki Kataoka
- 2024Japan Open Golf Championship★ Shugo Imahira
- 2023Japan Open Golf Championship★ Aguri Iwasaki
- 2022Japan Open Golf Championship★ Taiga Semikawa
- 2021Japan Open Golf Championship★ Shaun Norris
- 2020Japan Open Golf Championship★ Yuki Inamori
- 2019Japan Open Golf Championship★ Chan Kim
- 2018Japan Open Golf Championship★ Yuki Inamori
- 2017Japan Open Golf Championship★ Yuta Ikeda(Dec1985)
- 2016Japan Open Golf Championship★ Hideki Matsuyama
- 2015Japan Open Golf Championship★ Satoshi Kodaira
- 2012Japan Open Golf Championship★ Kenichi Kuboya
- 2010Japan Open Golf Championship★ Kyung-Tae Kim
- 2009Japan Open Golf Championship★ Ryuichi Oda
- 2008Japan Open Golf Championship★ Shingo Katayama
- 2007Japan Open Golf Championship★ Toru Taniguchi
- 2006Japan Open Golf Championship★ Paul Sheehan
- 2005Japan Open Golf Championship★ Shingo Katayama
- 2004Japan Open Golf Championship★ Toru Taniguchi