1986 ABN World Tennis Tournament – Singles

Miloslav Mečíř was the defending champion of the singles event at the ABN World Tennis Tournament but lost in the first round. Third-seeded Joakim Nyström won the singles title after a 6–1, 6–2 win in the final against fourth-seeded Anders Järryd.

Seeds
• #🇸🇪 Mats Wilander (second round)

• #🇸🇪 Stefan Edberg (quarterfinals)

• #🇸🇪 Joakim Nyström (champion)

• #🇸🇪 Anders Järryd (final)

• # Miloslav Mečíř (first round)

• # NA

• # Tomáš Šmíd (quarterfinals)

• # Jakob Hlasek (second round)