The 1988 Head Cup, also known as the 1988 Austrian Open Kitzbühel, was a men's tennis tournament played on outdoor clay courts that was part of the 1988 Nabisco Grand Prix.

It was the 18th edition of the tournament and took place at the Tennis stadium Kitzbühel in Kitzbühel, Austria, from 1 August until 7 August 1988.

Third-seeded Kent Carlsson won the singles title.

[3] Kent Carlsson defeated Emilio Sánchez, 6–1, 6–1, 4–6, 4–6, 6–3 Sergio Casal / Emilio Sánchez defeated Joakim Nyström / Claudio Panatta, 6–4, 7–6