Doubles
1990 Casablanca Open
Final
Champions	Todd Woodbridge Simon Youl
Runners-up	Paul Haarhuis Mark Koevermans
Score	6–3, 6–1
Details
Draw	16
Seeds	4
Events
Singles Doubles
← 1989 · Casablanca Open · 1992 →

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.

	First round							Quarterfinals							Semifinals							Final
	1	T Carbonell C Costa	4	6	6
		R Osterthun G Pérez Roldán	6	2	3			1	T Carbonell C Costa	4	4
	Q	M-A Gorriz-Bonhora L Pimek	6	3	6				M-A Gorriz-Bonhora L Pimek	6	6
		J Cunha e Silva E Masso	4	6	4											M-A Gorriz-Bonhora L Pimek	77	5	1
	3	P Haarhuis M Koevermans	6	6											3	P Haarhuis M Koevermans	65	7	6
		T Nydahl P Svensson	2	3				3	P Haarhuis M Koevermans	6	6
		D Rikl T Anzari	6	3	6				D Rikl T Anzari	3	4
		K Alami K Outaleb	2	6	1																	3	P Haarhuis M Koevermans	3	1
		M Cierro S Colombo	6	6																			T Woodbridge S Youl	6	6
		F Segărceanu M Vajda	4	4					M Cierro S Colombo	64	6	7
		A Mora J Schor	3	4				4	P Henricsson N Utgren	77	1	5
	4	P Henricsson N Utgren	6	6												M Cierro S Colombo	3	2
		T Woodbridge S Youl	6	6												T Woodbridge S Youl	6	6
		JC Báguena B Uribe	1	2					T Woodbridge S Youl	6	6
		A de Minicis C Miniussi	66	2				2	J Čihák C Suk	1	4
	2	J Čihák C Suk	78	6

General