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 through 7 May 1990. Unseeded Karel Nováček won the singles title.

Singles
Karel Nováček defeated 🇦🇹 Thomas Muster 6–4, 6–2
 * It was Novacek's only title of the year and the 3rd of his career.

Doubles
Udo Riglewski / Michael Stich defeated  Petr Korda /  Tomáš Šmíd 6–1, 6–4
 * It was Riglewski's 3rd title of the year and the 8th of his career. It was Stich's 3rd title of the year and the 4th of his career.