Buick Open ended in 2009.
Search Google for "1965 Buick Open". One of the first entries is a 2009 Buick Open Media Guide. It lists every player and their score in every Buick Open.
Buick City was created in 1904.
Buick Reatta was created in 1988.
Buick Limited was created in 1936.
Buick Verano was created in 2011.
Buick Men was created in 1993.
Buick Terraza was created in 2005.
Buick Century was created in 1936.
Buick Riviera was created in 1963.
Buick Skylark was created in 1953.
Buick Skyhawk was created in 1975.