1973 U.S. Professional Indoor
|1973 U.S. Professional Indoor|
|Date||February 6 – February 11|
|Category||World Championship Tennis|
|Draw||32S / 16D|
|Surface||Carpet / Indoor|
|Location||Philadelphia, PA, United States|
|Brian Gottfried / Dick Stockton|
The 1973 U.S. Professional Indoor was a WCT tennis tournament played on indoor carpet courts at the Wachovia Spectrum in Philadelphia, Pennsylvania in the United States. It was the sixth edition of the tournament and was held from February 6 through February 11, 1973.
- It was Smith's 1st title of the year and the 28th of his career.
- It was Gottfried's 1st title of the year and the 1st of his career. It was Stockton's 1st title of the year and the 1st of his career.