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. 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.
Schedule
March
| Week of | Tournament | Champion | Runner-up | Semifinalists | Quarterfinalists | ||
| 1 Mar | National Indoor Championships Hampton, Virginia, US $35,000 – carpet – 32S/16D Singles – Doubles |  |1965Bonus pool
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