The 1975 Virginia Slims of Chicago was a women's tennis tournament played on indoor carpet courts at the Chicago Amphitheatre in Chicago, Illinois in the United States that was part of the 1975 Virginia Slims World Championship Series. The tournament was held from February 10 through February 15, 1975.[1] Third-seeded Margaret Court won the singles title and earned $15,000 first-prize money.[2]
Margaret Court defeated Martina Navratilova 6–3, 3–6, 6–2
Chris Evert / Martina Navratilova defeated Margaret Court / Olga Morozova 6–2, 7–5
| Event | W | F | 3rd | 4th | QF | Round of 16 | Round of 32 | ||
| style=background:#efefef | Singles | $15,000 | $8,500 | $4,600 | $3,800 | $2,100 | $1,100 | $550 |
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