Singles
1990 European Indoor Championships
Final
Champion	Ronald Agénor
Runner-up	Alexander Volkov
Score	4–6, 6–4, 7–6(10–8)
Details
Draw	32
Seeds	8
Events
Singles Doubles
European Indoor Championships · 1991 →

Ronald Agénor defeated Alexander Volkov 4–6, 6–4, 7–6^(10–8) in the final to secure the title.^[1]

• Q - Qualifier
• WC - Wild card
• LL - Lucky loser

	Semifinals							Finals
	Q	Martin Sinner	1	61
	6	Ronald Agénor	6	77				6	Ronald Agénor	4	6	710
		Luiz Mattar	3	2				8	Alexander Volkov	6	4	68
	8	Alexander Volkov	6	6

	First round							Second round							Quarterfinals							Semifinals
	1	G Ivanišević	7	7
	LL	L Lavalle	6	5				1	G Ivanišević	6	4
	Q	M Sinner	6	6				Q	M Sinner	7	6
	Q	L Jensen	2	2											Q	M Sinner	6	5	6
		G Muller	7	5	1											M Šrejber	4	7	2
		M Šrejber	6	7	6				M Šrejber	6	6
	Q	D Visser	6	6				Q	D Visser	4	4
	7	F Davín	4	4																		Q	M Sinner	1	61
	3	M Gustafsson	4	6	2																	6	R Agénor	6	77
		K Curren	6	4	6				K Curren	6	6
	LL	P Aldrich	6	6				LL	P Aldrich	4	2
	WC	P Annacone	2	2												K Curren	67	4
		M Washington	5	3											6	R Agénor	79	6
		J Wöhrmann	7	6					J Wöhrmann	2	3
		T Champion	1	2				6	R Agénor	6	6
	6	R Agénor	6	6

	First round							Second round							Quarterfinals							Semifinals
	5	P Korda	1	6	7
		M Stich	6	4	6			5	P Korda	4	1
		J Fleurian	6	6					J Fleurian	6	6
		V Paloheimo	2	2												J Fleurian	62	4
		L Mattar	6	6												L Mattar	77	6
	WC	J Kodeš Jr.	3	1					L Mattar	6	4	6
		D Perez	2	0				4	H Skoff	1	6	3
	4	H Skoff	6	6																			L Mattar	3	2
	8	A Volkov	6	6																		8	A Volkov	6	6
		J Arias	3	4				8	A Volkov	6	6
		U Riglewski	6	7	6				U Riglewski	3	3
		C Bergström	7	6	4										8	A Volkov	6	6
	WC	M Zoecke	6	6	6										2	J Svensson	3	0
		J Gunnarsson	4	7	1			WC	M Zoecke	2	7	2
	Q	A Olhovskiy	0	6	2			2	J Svensson	6	5	6
	2	J Svensson	6	3	6

• 1990 Berlin Open draw