Singles
1999 Grand Prix Hassan II
Final
Champion	Alberto Martín[1]
Runner-up	Fernando Vicente
Score	6–3, 6–4
Details
Draw	32
Seeds	8
Events
Singles Doubles
← 1998 · Grand Prix Hassan II · 2000 →

Andrea Gaudenzi was the defending champion, but did not participate this year.

Alberto Martín won the title, defeating Fernando Vicente 6–3, 6–4 in the final.

	Semifinals							Final[1]
		Markus Hipfl	1	0
	3	Fernando Vicente	6	6
								3	Fernando Vicente	3	4
								7	Alberto Martín	6	6
	Q	Juan Carlos Ferrero	5	4
	7	Alberto Martín	7	6

	First round							Second round							Quarter-finals							Semi-finals
	1	T Muster	4	6	4
		J Van Herck	6	4	6				J Van Herck	6	6
		G Cañas	4	6	6				G Cañas	3	4
		A Sá	6	1	3											J Van Herck	3	6	3
		V Santopadre	77	77												M Hipfl	6	1	6
	WC	T Ouahabi	60	64					V Santopadre	4	3
		M Hipfl	6	6					M Hipfl	6	6
	8	H Gumy	3	3																			M Hipfl	1	0
	3	F Vicente	6	6																		3	F Vicente	6	6
	Q	J Boutter	1	3				3	F Vicente	6	6
		M Carlsson	6	77					M Carlsson	3	0
	Q	C Auffray	3	63											3	F Vicente	6	6
		E Medica	6	6											6	S Koubek	2	3
	WC	A Boetsch	2	4					E Medica	5	2
		R Furlan	4	3				6	S Koubek	7	6
	6	S Koubek	6	6

	First round							Second round							Quarter-finals							Semi-finals
	5	A Portas	6	77
		G Gaudio	4	63				5	A Portas	6	3	6
		Á Calatrava	7	6					Á Calatrava	2	6	1
		M Filippini	5	3											5	A Portas	1	64
	Q	J Díaz	6	77											Q	J C Ferrero	6	77
	WC	M El Aarej	4	64				Q	J Díaz	2	62
	Q	J C Ferrero	6	4	6			Q	J C Ferrero	6	77
	4	K Alami	4	6	3																	Q	J C Ferrero	5	4
	7	A Martín	6	6																		7	A Martín	7	6
		M Martelli	4	1				7	A Martín	6	6
		O Gross	6	4	6				O Gross	4	1
		Ó Serrano	1	6	1										7	A Martín	77	6
		M Ondruska	2	5												J Knippschild	63	3
		J Knippschild	6	7					J Knippschild	2	77	6
		D Pescariu	3	3				2	F Meligeni	6	65	3
	2	F Meligeni	6	6

• Main draw