1983 U.S. Pro Indoor

The 1983 U.S. Pro Indoor was a men's tennis tournament played on indoor carpet courts that was part of the 1983 Volvo Grand Prix. It was played at the Spectrum in Philadelphia, Pennsylvania in the United States from January 31 through February 7, 1983. First-seeded John McEnroe won his second consecutive singles title at the event.

Singles
🇺🇸 John McEnroe defeated Ivan Lendl 4–6, 7–6(9–7), 6–4, 6–3
 * It was McEnroe's first singles title of the year and the 40th of his career.

Doubles
Kevin Curren / 🇺🇸 Steve Denton defeated 🇺🇸 Peter Fleming / 🇺🇸 John McEnroe 6–4, 7–6(7–2)
 * It was Curren's first title of the year and the 14th of his career. It was Denton's first title of the year and the 15th of his career.