1990 Casablanca Open – Doubles

Jaroslav Bulant and Richard Vogel were the defending champions, having won the last edition held as a Challenger tournament. They did not participate in 1990. Todd Woodbridge and Simon Youl won the title, defeating Paul Haarhuis and Mark Koevermans 6–3, 6–1, in the final.

Seeds

 * 1) 🇪🇸 Tomás Carbonell / 🇪🇸 Carlos Costa (quarterfinals)
 * 2)  Josef Čihák /  Cyril Suk (quarterfinals)
 * 3)  Paul Haarhuis /  Mark Koevermans (final)
 * 4) 🇸🇪 Per Henricsson / 🇸🇪 Nicklas Utgren (quarterfinals)