 The city also contains one of the nation 's top rated golf courses , Southern Hills Country Club , which is one of only two courses that have hosted seven men 's major championships : three U.S. Opens and four PGA Championships , the most recent in 2007 . The course has held five amateur championships and from 2001 to 2008 the LPGA had a regular tour stop , latterly known as the <unk> Championship at Cedar Ridge Country Club . In addition , Tulsa has two golf courses designed by famed golf course architect A.W. Tillinghast : the Oaks Country Club and Tulsa Country Club . 
