Singles
1990 Belgian Indoor Championships
Champion	Boris Becker
Runner-up	Carl-Uwe Steeb
Score	7–5, 6–2, 6–2

Henri Leconte was the champion of the event when it last took place, in 1988. He participated in 1990 but lost in the first round.
Boris Becker won the title, defeating Carl-Uwe Steeb 7–5, 6–2, 6–2, in the final.

Seeds

Draw

Finals

	Semifinals							Final
	1	Boris Becker	6	7
	6	Magnus Gustafsson	4	6
								1	Boris Becker	7	6	6
								2	Carl-Uwe Steeb	5	2	2
		Miloslav Mečíř	2	3
	2	Carl-Uwe Steeb	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	B Becker	77	6
		K Nováček	64	2				1	B Becker	3	6	77
	Q	A Boetsch	3	4					G Forget	6	3	64
		G Forget	6	6											1	B Becker	6	3
		J Aguilera	6	64	6											P Canè	4	2r
		M Střelba	2	77	3				J Aguilera	3	77	4
		O Camporese	3	3				7	P Canè	6	60	6
	7	P Canè	6	6																		1	B Becker	6	77
	4	J Hlasek	6	6																		6	M Gustafsson	4	64
		M Koevermans	4	1				4	J Hlasek	7	2	69
		A Volkov	4	63					J Svensson	5	6	711
		J Svensson	6	77												J Svensson	77	63	3
	Q	T Nelson	3	6	4										6	M Gustafsson	63	77	6
		A Mansdorf	6	3	6				A Mansdorf	4	4
		J Gunnarsson	2	2				6	M Gustafsson	6	6
	6	M Gustafsson	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	R Agénor	6	6
		M Schapers	4	4				5	R Agénor	6	6
	WC	X Daufresne	6	2	1			WC	B Wuyts	4	4
	WC	B Wuyts	4	6	6										5	R Agénor	3	2
		A Cherkasov	6	61	2											M Mečíř	6	6
	Q	A Rahunen	4	77	6			Q	A Rahunen	63	4
		M Mečíř	6	3	6				M Mečíř	77	6
	3	E Sánchez	4	6	4																		M Mečíř	2	3
	8	G Ivanišević	6	2	6																	2	C-U Steeb	6	6
		J Wöhrmann	4	6	3			8	G Ivanišević	6	62	6
		G Prpić	6	5	6				G Prpić	3	77	2
	WC	H Leconte	3	7	1										8	G Ivanišević	3	6	4
	Q	T Högstedt	6	6											2	C-U Steeb	6	3	6
		M Rosset	4	2				Q	T Högstedt	61	6	2
		E Jelen	3	62				2	C-U Steeb	77	4	6
	2	C-U Steeb	6	77

References

General