Singles
1990 Stella Artois Indoor
1989 Champion	Boris Becker
Champion	Ivan Lendl
Runner-up	Tim Mayotte
Score	6–3, 6–2

Boris Becker was the defending champion, but did not take part that year.
Ivan Lendl won the title, defeating Tim Mayotte 6–3, 6–2, in the final.

Seeds

Draw

Finals

	Semifinals							Final
	1	Ivan Lendl	3	6	6
		Pete Sampras	6	0	3
								1	Ivan Lendl	6	6
								5	Tim Mayotte	3	2
	5	Tim Mayotte	6	6
	2	John McEnroe	4	4

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	I Lendl	6	6
	WC	D Nargiso	3	3				1	I Lendl	6	2	6
		A Volkov	6	6					A Volkov	1	6	1
	Q	S Colombo	1	4											1	I Lendl	6	6
		J Potier	4	4											8	J Courier	2	4
		K Nováček	6	6					K Nováček	4	4
		M Koevermans	2	1				8	J Courier	6	6
	8	J Courier	6	6																		1	I Lendl	3	6	6
	3	A Krickstein	6	6																			P Sampras	6	0	3
		O Camporese	4	3				3	A Krickstein	2	3
	WC	S Pescosolido	5	2					M Šrejber	6	6
		M Šrejber	7	6												M Šrejber	79	4	4
		A Järryd	1	3												P Sampras	67	6	6
		P Sampras	6	6					P Sampras	6	77
	Q	M Zoecke	6	4	77			Q	M Zoecke	1	64
	6	J Connors	3	6	61

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	T Mayotte	6	6
		M Střelba	1	1				5	T Mayotte	6	6
	Q	T Champion	6	77				Q	T Champion	2	1
		P Korda	4	61											5	T Mayotte	7	62	7
		P Lundgren	66	5												J Hlasek	5	77	5
		J Hlasek	78	7					J Hlasek	6	3	6
		J Bates	7	6					J Bates	3	6	3
	4/WC	Y Noah	5	4																		5	T Mayotte	6	6
		H Skoff	6	6																		2	J McEnroe	4	4
	Q	P Pambianco	2	2					H Skoff	65	5r
		P Haarhuis	4	2					E Jelen	77	4
		E Jelen	6	6												E Jelen	3	3
		B Orešar	63	4											2	J McEnroe	6	6
		P Canè	77	6					P Canè	4	1
		A Cherkasov	1	6	4			2	J McEnroe	6	6
	2	J McEnroe	6	4	6

References

General