The 1988 GTE U.S. Men's Hard Court Championships was a men's tennis tournament played on outdoor hard courts at the Indianapolis Tennis Center in Indianapolis, Indiana in the United States that was part of the 1988 Nabisco Grand Prix. It was the inaugural edition of the tournament and was held from August 1 through August 7, 1988. First-seeded Boris Becker won the singles title.
Boris Becker defeated 
John McEnroe 6–4, 6–2
Rick Leach / Jim Pugh defeated Ken Flach / Robert Seguso 4–6, 6–3, 6–4