1988 Dutch Open – Singles

Miloslav Mečíř was the defending champion, but did not compete this year.

Emilio Sánchez won the title by defeating Guillermo Pérez Roldán 6–3, 6–1, 3–6, 6–3 in the final.

Seeds
• # 🇦🇷 Guillermo Pérez Roldán (final)

• # 🇪🇸 Emilio Sánchez (champion)

• # Claudio Mezzadri (quarterfinals)

• # 🇸🇪 Magnus Gustafsson (semifinals)

• # 🇦🇺 Mark Woodforde (semifinals)

• # 🇦🇷 Alberto Mancini (quarterfinals)

• # Tore Meinecke (first round)

• # 🇦🇷 Eduardo Bengoechea (quarterfinals)