/teamtitleist/gb/b/weblog/posts/welcome-to-the-2016-lyoness-open www.titleist.com/.../792.xml Where is it? Lyoness Open, Diamond CC, Atzenbrugg, Austria. The Lyoness Open was first played in 1990 with Diamond CC playing host to this tournament since 2010. Diamond Country Club is situated in the picturesqueen-USTelligent Community 10