Singles
1990 BMW Open
Champion	Karel Nováček
Runner-up	Thomas Muster
Score	6–4, 6–2
Draw	32
Seeds	8

Andrei Chesnokov was the defending champion, but did not participate this year.

Karel Nováček won the title, defeating Thomas Muster 6–4, 6–2 in the final.

Seeds

Draw

Finals

	Semifinals							Final
		Thomas Muster	6	6
		Petr Korda	3	1
									Thomas Muster	4	2
									Karel Nováček	6	6
		Jonas Svensson	1	6	1
		Karel Nováček	6	2	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	S Edberg	6	6
		C van Rensburg	1	0				1	S Edberg	4	1
		M Střelba	6	6					M Střelba	6	6
	Q	S Pescosolido	3	2												M Střelba	3r
		T Witsken	3	3												T Muster	4
		M Gustafsson	6	6					M Gustafsson	5	2
		T Muster	6	6					T Muster	7	6
	7	G Pérez Roldán	4	4																			T Muster	6	6
	WC/3	M Chang	7	5	6																		P Korda	3	1
		P Korda	6	7	7				P Korda	7	6
	Q	J Lozano	3	6	4				K Curren	5	1
		K Curren	6	4	6											P Korda	6	7
		Y Noah	2	4												J Wöhrmann	3	5
		J Wöhrmann	6	6					J Wöhrmann	7	6
		J Gunnarsson	2	4				6	C-U Steeb	5	4
	5	C-U Steeb	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	P Sampras	0	1
		J Svensson	6	6					J Svensson	6	1
		M Šrejber	7	6					M Šrejber	1	0r
		G Prpić	6	3												J Svensson	3	6	6
		B Orešar	7	6	6										4	J Courier	6	3	4
		M Stich	6	7	4				B Orešar	2	1
		P Canè	6	2				4	J Courier	6	6
	4	J Courier	7	6																			J Svensson	1	6	1
	8	H Skoff	2	6	3																		K Nováček	6	2	6
	Q	C Bergström	6	4	6			Q	C Bergström	6	4	6
		P Lundgren	4	7	3			WC	U Riglewski	1	6	0
	WC	U Riglewski	6	6	6										Q	C Bergström	1	1
	WC	H Schwaier	3	4												K Nováček	6	6
		K Nováček	6	6					K Nováček	6	7
	Q	H de la Peña	6	6	3			2	A Krickstein	2	6
	2	A Krickstein	2	7	6

External links

• Singles draw