The 1988 Ebel U.S. Pro Indoor was a tennis tournament played on indoor carpet courts that was part of the 1988 Nabisco Grand Prix. It was played at the Wachovia Spectrum in Philadelphia, Pennsylvania in the United States from February 22 to February 29, 1988.
Tim Mayotte defeated John Fitzgerald 4–6, 6–2, 6–2, 6–3 
- It was Mayotte's 1st title of the year and the 9th of his career.
Kelly Evernden / Johan Kriek defeated Kevin Curren / Danie Visser 7–6, 6–3 
- 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.