1991 Thriftway ATP Championships – Singles

Singles
1991 Thriftway ATP Championships
Final
Champion	Guy Forget
Runner-up	Pete Sampras
Score	2–6, 7–6(7–4), 6–4
Details
Draw	56
Seeds	16
Events
Singles Doubles
← 1990 · Thriftway ATP Championships · 1992 →

Guy Forget defeated Pete Sampras in the final, 2–6, 7–6^(7–4), 6–4 to win the singles tennis title at the 1991 Cincinnati Masters.^[1]

Stefan Edberg was the defending champion,^[2] but lost to Sampras in the quarterfinals.^[3]

The top eight seeds received a bye to the second round.

	Quarterfinals							Semifinals							Final
	1/WC	Boris Becker	79	6
	10	Andrei Cherkasov	67	3
								1/WC	Boris Becker	61	6	3
								6	Guy Forget	77	4	6
	14	Derrick Rostagno	66	4
	6	Guy Forget	78	6
															6	Guy Forget	2	77	6
															7	Pete Sampras	6	64	4
	12	Brad Gilbert	3	3
	4	Jim Courier	6	6
								4	Jim Courier	2	5
								7	Pete Sampras	6	7
	7	Pete Sampras	6	6
	2	Stefan Edberg	3	3

	First round							Second round							Third round							Quarterfinals
								1/WC	B Becker	6	6
		J-P Fleurian	7	4	6				J-P Fleurian	3	3
		J Grabb	5	6	3										1/WC	B Becker	6	6
		R Fromberg	3	4												M Washington	4	4
		M Washington	6	6					M Washington	6	6
		A Krickstein	77	3	77				A Krickstein	1	4
	15	R Reneberg	65	6	64																	1/WC	B Becker	79	6
	10	A Cherkasov	77	6																		10	A Cherkasov	67	3
		T Woodbridge	64	1				10	A Cherkasov	6	6
		P Lundgren	78	4	6				P Lundgren	4	2
		A Chesnokov	66	6	3										10	A Cherkasov	6	6
	WC	A Gómez	5	6	77										8	D Wheaton	3	2
		S Pescosolido	7	4	60			WC	A Gómez	5	2
								8	D Wheaton	7	6

	First round							Second round							Third round							Quarterfinals
								3/WC	I Lendl	6	6
		P McEnroe	6	7					P McEnroe	1	3
		K Curren	3	5											3/WC	I Lendl	65	6	3
		C Caratti	2	62											14	D Rostagno	77	3	6
	Q	C Garner	6	77				Q	C Garner	6	3	4
		G Bloom	2	3				14	D Rostagno	4	6	6
	14	D Rostagno	6	6																		14	D Rostagno	66	4
	11	J Hlasek	6	6																		6	G Forget	78	6
		J Arias	1	1				11	J Hlasek	4	5
	Q	G Pozzi	6	6				Q	G Pozzi	6	7
		T Witsken	4	2											Q	G Pozzi	4	4
	Q	M Ondruska	6	6											6	G Forget	6	6
		M Woodforde	3	3				Q	M Ondruska	2	2
								6	G Forget	6	6

	First round							Second round							Third round							Quarterfinals
								5	A Agassi	7	2	6
		P Korda	6	6					P Korda	5	6	2
		G Connell	3	1											5	A Agassi	67	78	4
	Q	F Roese	3	1											12	B Gilbert	79	66	6
		J Yzaga	6	6					J Yzaga	2	5
		B Pearce	5	3				12	B Gilbert	6	7
	12	B Gilbert	7	6																		12	B Gilbert	3	3
	13	M Chang	4	6	6																	4	J Courier	6	6
		R Gilbert	6	2	1			13	M Chang	6	6
	Q	D Visser	6	3	77			Q	D Visser	1	3
		R Agénor	4	6	62										13	M Chang	5	2
		D Pate	3	5											4	J Courier	7	6
		M Pernfors	6	7					M Pernfors	3	1
								4	J Courier	6	6

	First round							Second round							Third round							Quarterfinals
								7	P Sampras	77	6
		G Muller	77	4	64				W Masur	63	4
		W Masur	63	6	77										7	P Sampras	6	6
		W Ferreira	6	6												W Ferreira	1	4
		R Krishnan	1	3					W Ferreira	6	3	6
		J Stoltenberg	6	6					J Stoltenberg	2	6	3
	9	E Sánchez	3	4																		7	P Sampras	6	6
	16	J Svensson	77	5	4																	2	S Edberg	3	3
		A Järryd	62	7	6				A Järryd	4	1
		A Mansdorf	6	6					A Mansdorf	6	6
		S Davis	4	4												A Mansdorf	1	2
	Q	G Stafford	6	6											2	S Edberg	6	6
	Q	S DeVries	4	3				Q	G Stafford	2	0
								2	S Edberg	6	6

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