1990 Italian Open – Men's singles

Men's singles
1990 Italian Open
Final
Champion	Thomas Muster
Runner-up	Andrei Chesnokov
Score	6–1, 6–3, 6–1
Details
Draw	64
Seeds	16
Events
Singles men women Doubles men women
← 1989 · Italian Open · 1991 →

Thomas Muster defeated Andrei Chesnokov in the final, 6–1, 6–3, 6–1 to win the men's singles tennis title at the 1990 Italian Open.^[1]

Alberto Mancini was the defending champion, but lost to Chesnokov in the quarterfinals.

	Semifinals							Final
	8	Andrei Chesnokov	6	6	7
	4	Emilio Sánchez	7	4	6
								8	Andrei Chesnokov	1	3	1
								10	Thomas Muster	6	6	6
	3	Andrés Gómez	7	4	6
	10	Thomas Muster	5	6	7

	First round							Second round							Third round							Quarterfinals
	1	B Gilbert	1	6	6
		J Pugh	6	4	4			1	B Gilbert	7	6
		D Wheaton	2	3					L Mattar	6	4
		L Mattar	6	6											1	B Gilbert	2	1
	Q	T Champion	2	4											16	A Mancini	6	6
	SE	H Leconte	6	6				SE	H Leconte	4	4
	LL	C Miniussi	6	6	4			16	A Mancini	6	6
	16	A Mancini	4	7	6																	16	A Mancini	6	0
	9	J Courier	6	1	6																	8	A Chesnokov	7	6
		F Davín	1	6	4			9	J Courier	6	6
		J Yzaga	6	4	6				J Yzaga	3	4
		J Sánchez	4	6	4										9	J Courier	6	6	3
	Q	F Mordegan	6	5	2										8	A Chesnokov	4	7	6
		P Canè	4	7	6				P Canè	6	3	3
		J Arias	6	3				8	A Chesnokov	4	6	6
	8	A Chesnokov	7	6

	First round							Second round							Third round							Quarterfinals
	4	E Sánchez	6	6
		A Sznajder	2	1				4	E Sánchez	4	6	6
		T Witsken	4	6	4				M Filippini	6	1	2
		M Filippini	6	3	6										4	E Sánchez	6	6
		T Carbonell	6	6											13	J Svensson	3	2
	WC	G Pozzi	1	3					T Carbonell	3	1
	Q	L Jensen	2	6	2			13	J Svensson	6	6
	13	J Svensson	6	3	6																	4	E Sánchez	7	6
	12	G Pérez Roldán	6	6	6																	12	G Pérez Roldán	6	2
		R Agénor	7	2	4			12	G Pérez Roldán	6	6
		R Reneberg	6	3	5				J-P Fleurian	3	4
		J-P Fleurian	4	6	7										12	G Pérez Roldán	6	6
	Q	R Furlan	6	6											6	M Jaite	4	3
		M Střelba	3	3				Q	R Furlan	4	4
	Q	D Leppen	3	1				6	M Jaite	6	6
	6	M Jaite	6	6

	First round							Second round							Third round							Quarterfinals
	5	J Berger	3	6	6
		A Mansdorf	6	1	0			5	J Berger	4	4
		O Camporese	6	6					O Camporese	6	6
	Q	A Boetsch	4	4												O Camporese	6	6
	WC	C Pistolesi	3	6												P Haarhuis	4	1
	Q	M Cierro	6	7				Q	M Cierro	4	4
		P Haarhuis	6	6					P Haarhuis	6	6
	LL	S Casal	1	4																			O Camporese	1	2
	14	M Gustafsson	3	6	6																	3	A Gómez	6	6
		J Arrese	6	4	3			14	M Gustafsson	6	6	6
	WC	S Pescosolido	6	6				WC	S Pescosolido	4	7	2
		L Duncan	2	3											14	M Gustafsson	4	5
		C Motta	3	2											3	A Gómez	6	7
	WC	D Nargiso	6	6				WC	D Nargiso	6	4
		Y Noah	1	7	3			3	A Gómez	7	6
	3	A Gómez	6	6	6

	First round							Second round							Third round							Quarterfinals
	7	M Chang	3	3
		J Gunnarsson	6	6					J Gunnarsson	6	6
		M Šrejber	6	7	3				S Bruguera	4	2
		S Bruguera	7	6	6											J Gunnarsson	3	2
		N Kroon	3	3											10	T Muster	6	6
	WC	A Järryd	6	6				WC	A Järryd	1r
		J Hlasek	3	4				10	T Muster	5
	10	T Muster	6	6																		10	T Muster	6	3	6
	15	P Korda	3	2																			G Forget	2	6	3
		G Forget	6	6					G Forget	6	3	6
		A Volkov	6	1	6				A Volkov	1	6	2
		J Aguilera	3	6	4											G Forget	6	7
	Q	T Theine	4	6	4										2	A Krickstein	4	6
		K Nováček	6	1	6				K Nováček	2	2
		J Grabb	1	3				2	A Krickstein	6	6
	2	A Krickstein	6	6

• 1990 Peugeot Italian Open draw