The 1988 Madrid Tennis Grand Prix, also known by its sponsored name Nabisco Grand Prix de la Villa de Madrid, was a men's tennis tournament played on outdoor clay courts at the Club de Campo Villa de Madrid[3] in Madrid, Spain that was part of the 1988 Nabisco Grand Prix circuit. It was the 17th edition of the tournament and was played from 11 April until 17 April 1988. First-seeded Kent Carlsson won the singles title.[3][4]