Cosmopolitan Open
The Cosmopolitan Open was a golf tournament on the LPGA Tour from 1958 to 1965. It was played at the Macktown Golf Course in Rockton, Illinois.
Winners
;Cosmopolitan Open- 1965 Sandra Haynie
- 1964 Clifford Ann Creed
- 1963 Ruth Jessen
- 1962 Sandra Haynie
- 1961 Betsy Rawls
- 1960 Betsy Rawls
- 1959 Kathy Cornelius
- 1958 Mary Lena Faulk