1990 BMW Open

The 1990 BMW Open was an Association of Tennis Professionals men's tennis tournament held on outdoor clay courts in Munich, West Germany.

The tournament was held from 30 April to 7 May 1990.

Unseeded Karel Nováček won the singles title.

[3] Karel Nováček defeated Thomas Muster 6–4, 6–2 Udo Riglewski / Michael Stich defeated Petr Korda / Tomáš Šmíd 6–1, 6–4