Singles
1991 Kremlin Cup
Final
Champion	Andrei Cherkasov
Runner-up	Jakob Hlasek
Score	7–6(7–2), 3–6, 7–6(7–5)
Details
Draw	32 (4 Q / 2 WC )
Seeds	8
Events
Singles Doubles
← 1990 · Kremlin Cup · 1992 →

Andrei Cherkasov was the defending champion and won in the final 7–6^(7–2), 3–6, 7–6^(7–5), against Jakob Hlasek.

	Semifinals							Final
		Marcos Aurelio Gorriz	3	4
	4	Andrei Cherkasov	6	6
								4	Andrei Cherkasov	77	3	77
								3	Jakob Hlasek	62	6	65
	3	Jakob Hlasek	6	6
	8	Alexander Volkov	4	2

	First round							Second round							Quarterfinals							Semifinals
	1	K Nováček	77	6
		U Riglewski	65	2				1	K Nováček	3	5
		C-U Steeb	6	77					C-U Steeb	6	7
		A Mansdorf	3	62												C-U Steeb	6	2	66
		MA Gorriz	2	6	6											MA Gorriz	2	6	78
	Q	HJ Davids	6	3	2				MA Gorriz	w/o
		T Högstedt	6	6					T Högstedt
	7	H Skoff	3	0																			MA Gorriz	3	4
	4	A Cherkasov	6	6																		4	A Cherkasov	6	6
	Q	F Krumrey	3	4				4	A Cherkasov	6	6
	WC	A Medvedev	7	6				WC	A Medvedev	3	2
		T Woodbridge	5	2											4	A Cherkasov	4	6	7
		J Stoltenberg	3	6	6											M Rosset	6	1	5
		R Krajicek	6	3	4				J Stoltenberg	5	3
		M Rosset	6	6					M Rosset	7	6
	LL	S Soulié	4	3

	First round							Second round							Quarterfinals							Semifinals
	5	J Siemerink	6	6
		E Jelen	1	4				5	J Siemerink	6	6
		C Adams	6	4	6				C Adams	3	3
		L Koslowski	3	6	4										5	J Siemerink	77	2	2
	Q	R Haas	6	6											3	J Hlasek	65	6	6
	WC	S Skakun	1	2				Q	R Haas	3	4
	Q	B Stanković	6	3	63			3	J Hlasek	6	6
	3	J Hlasek	4	6	77																	3	J Hlasek	6	6
	8	A Volkov	6	3	6																	8	A Volkov	4	2
		D Nargiso	3	6	3			8	A Volkov	7	6
		D Poliakov	6	4					D Poliakov	5	3
		A Boetsch	0	1r											8	A Volkov	77	4	6
		J Grabb	3	7	7											J Grabb	61	6	3
		T Mayotte	6	5	5				J Grabb	77	6
		M Woodforde	0	6	6				M Woodforde	63	2
	2	P Korda	6	2	3

• Main draw