Doubles
1998 Grand Prix Hassan II
Final
Champions	Andrea Gaudenzi Diego Nargiso
Runners-up	Cristian Brandi Filippo Messori
Score	6–4, 7–6
Events
Singles Doubles
← 1997 · Grand Prix Hassan II · 1999 →

João Cunha e Silva and Nuno Marques were the defending champions, but lost in the first round this year.

Andrea Gaudenzi and Diego Nargiso won in the final 6–4, 7–6, against Cristian Brandi and Filippo Messori.

	First round							Quarterfinals							Semifinals							Final
	1	T Kempers M Oosting	7	6	6
		M Kohlmann G Silcock	5	7	3			1	T Kempers M Oosting	7	6
	WC	K Alami H Arazi	6	6				WC	K Alami H Arazi	5	3
	Q	G Etlis T Larkham	2	4											1	T Kempers M Oosting	6	6	3
	4	C Brandi F Messori	6	5	6										4	C Brandi F Messori	7	4	6
		M Ardinghi V Santopadre	3	7	4			4	C Brandi F Messori	6	6
	WC	A Boetsch M El Aarej	3	4					D del Río M Puerta	1	3
		D del Río M Puerta	6	6																		4	C Brandi F Messori	4	6
		JI Carrasco Á López Morón	2	3																		WC	A Gaudenzi D Nargiso	6	7
	WC	A Gaudenzi D Nargiso	6	6				WC	A Gaudenzi D Nargiso	7	1	7
		J Cunha e Silva N Marques	6	3				3	W Arthurs L Pimek	5	6	5
	3	W Arthurs L Pimek	7	6											WC	A Gaudenzi D Nargiso	2	6	6
		S Noteboom T Vanhoudt	6	6	2										2	T Carbonell J Knippschild	6	4	2
		T El-Sawy D Sanguinetti	4	7	6				T El-Sawy D Sanguinetti	6	2
		J Burillo A Martín	6	5				2	T Carbonell J Knippschild	7	6
	2	T Carbonell J Knippschild	7	7

• Draw