1988 Ebel U.S. Pro Indoor
Date	February 22–29
Edition	21st
Category	Grand Prix
Draw	48S / 24D
Prize money	$410,000
Surface	Carpet / indoor
Location	Philadelphia, PA, United States
Venue	Spectrum
Champions
Singles
Tim Mayotte[1]
Doubles
Kelly Evernden / Johan Kriek[2]
← 1987 · U.S. Pro Indoor · 1989 →

The 1988 Ebel U.S. Pro Indoor was a men's tennis tournament played on indoor carpet courts that was part of the 1988 Nabisco Grand Prix. It was the 21st edition of the tournament and was played at the Spectrum in Philadelphia, Pennsylvania in the United States from February 22 to February 29, 1988. Second-seeded Tim Mayotte won his second consecutive singles title at the event.

Finals

Singles

Tim Mayotte defeated John Fitzgerald 4–6, 6–2, 6–2, 6–3 ^[1]

• It was Mayotte's 1st title of the year and the 9th of his career.

Doubles

Kelly Evernden / Johan Kriek defeated Kevin Curren / Danie Visser 7–6, 6–3 ^[2]

• It was Evernden's only title of the year and the 5th of his career. It was Kriek's 1st title of the year and the 21st of his career.