1987 Donnay Indoor Championships – Singles

Mats Wilander was the defending champion.

Wilander successfully defended his title, defeating John McEnroe 6–3, 6–4 in the final.

Seeds

 * 1)  Boris Becker (quarterfinals)
 * 2) 🇸🇪 Mats Wilander (champion)
 * 3) 🇺🇸 John McEnroe (final)
 * 4) 🇪🇸 Emilio Sánchez (first round)
 * 5) 🇸🇪 Jonas Svensson (semifinals)
 * 6)  Jakob Hlasek (quarterfinals)
 * 7) 🇸🇪 Anders Järryd (semifinals)
 * 8) 🇮🇱 Amos Mansdorf (second round)