1971 USLTA Indoor Circuit

The 1971 USLTA Indoor Circuit, also known as the U.S. Indoor Winter Circuit, was a professional tennis circuit held in the United States that year. It consisted of six tournaments and was organized by Bill Riordan and sanctioned by the United States Lawn Tennis Association (USLTA). A $40,000 bonus pool was made available via the circuit sponsor Gillette for the top 10 points finishers. Total prize money for the tour, including the bonus, was $220,000.