Singles
1990 Geneva Open
Champion	Horst Skoff
Runner-up	Sergi Bruguera
Score	7–6(10–8), 7–6(7–4)
Draw	32
Seeds	8

Marc Rosset was the defending champion, but lost in the semifinals this year.

Horst Skoff won the title, defeating Sergi Bruguera 7–6^(10–8), 7–6^(7–4) in the final.

Seeds

Draw

Finals

	Semifinals							Final
		Michael Tauson	1	2
	6	Sergi Bruguera	6	6
								6	Sergi Bruguera	68	64
								2	Horst Skoff	710	77
	4	Marc Rosset	6	3	2
	2	Horst Skoff	4	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1/WC	H Leconte	6	6
		J Cunha-Silva	3	4				1/WC	H Leconte	6	6
		L Jönsson	5	6	6				L Jönsson	1	2
		D Engel	7	3	2										1/WC	H Leconte	4	3
		N Kulti	4	3												M Tauson	6	6
		M Tauson	6	6					M Tauson	6	6
	WC	C Mezzadri	7	6	1			8	F Davín	3	4
	8	F Davín	5	7	6																		M Tauson	1	2
	3	J Hlasek	6	6																		6	S Bruguera	6	6
		M Střelba	4	3				3	J Hlasek	4	2
	Q	D Orsanic	5	6	2			WC	H de la Peña	6	6
	WC	H de la Peña	7	2	6										WC	H de la Peña	0	2
		J Gunnarsson	6	3	6										6	S Bruguera	6	6
		C Motta	3	6	2				J Gunnarsson	5	2
		R Azar	1	3				6	S Bruguera	7	6
	6	S Bruguera	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	O Camporese	6	6
		B Orešar	4	4				5	O Camporese	6	6
		U Riglewski	6	3					M Vajda	4	4
		M Vajda	7	6											5	O Camporese	6	6
	Q	R Argüello	5	3											4	M Rosset	7	7
		A Mronz	7	6					A Mronz	4	2
	Q	P Albano	4	2				4	M Rosset	6	6
	4	M Rosset	6	6																		4	M Rosset	6	3	2
	7	G Prpić	4	7	4																	2	H Skoff	4	6	6
		R Furlan	6	6	6				R Furlan	6	6
	Q	JA Conde	6	6				Q	JA Conde	2	4
		M Kaplan	4	1												R Furlan	6	6
		F Clavet	3	1											2	H Skoff	7	7
		P Canè	6	6					P Canè	4	2
		C Bergström	4	4				2	H Skoff	6	6
	2	H Skoff	6	6

External links

• ATP main draw