1989 GTE U.S. Men's Hard Court Championships
The 1989 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 1989 Nabisco Grand Prix. It was the second edition of the tournament and was held from August 7 through August 13, 1989. Second-seeded John McEnroe won the singles title. Finals. Singles. John McEnroe defeated Jay Berger 6–4, 4–6, 6–4 Doubles. Pieter Aldrich / Danie Visser defeated Peter Doohan / Laurie Warder 7–6, 7–6 1989 GTE U.S.