The 1988 Dutch Open was a Grand Prix men's tennis tournament staged at the Melkhuisje in Hilversum, Netherlands. The tournament was played on outdoor clay courts and was held from 25 July until 31 July 1988. It was the 30th edition of the tournament. Emilio Sánchez won the singles title.
See main article: 1988 Dutch Open – Singles. Emilio Sánchez defeated Guillermo Pérez Roldán 6–3, 6–1, 3–6, 6–3
See main article: 1988 Dutch Open – Doubles. Sergio Casal / Emilio Sánchez defeated. Magnus Gustafsson / Guillermo Pérez Roldán 7–6, 6–3