1991 Australian Indoor Championships – Singles

All sixteen seeds received a bye to the second round.

Key

Finals

	Semifinals							Final
	1	Stefan Edberg	4	77	77
	6	Goran Ivanišević	6	62	65
								1	Stefan Edberg	6	6	6
								9	Brad Gilbert	2	2	2
	3	Pete Sampras	6	5	3
	9	Brad Gilbert	1	7	6

Top half

Section 1

	First round							Second round							Third round							Quarterfinals
								1	S Edberg	6	6
		P Lundgren	77	6					P Lundgren	3	4
		G Muller	64	3											1	S Edberg	6	6
	WC	G Doyle	2	1												M Woodforde	4	2
		M Woodforde	6	6					M Woodforde	6	4	77
								15	W Masur	2	6	64
																						1	S Edberg	6	7
																						8	M Chang	4	5
								10	A Chesnokov	1	4
		P Canè	5	6	1				G Pozzi	6	6
		G Pozzi	7	1	6											G Pozzi	1	2
		T Högstedt	62	65											8	M Chang	6	6
	Q	N Kroon	77	77				Q	N Kroon	3	4
								8	M Chang	6	6

Section 2

	First round							Second round							Third round							Quarterfinals
								4	A Agassi	6	6
		J Stoltenberg	7	6					J Stoltenberg	2	2
		S Doseděl	5	3											4	A Agassi	6	6
		J Tarango	4	6	6										14	M Washington	3	1
		R Weiss	6	0	3				J Tarango	64	2
								14	M Washington	77	6
																						4	A Agassi	5	63
																						6	G Ivanišević	7	77
								11	R Reneberg	4	7	77
	Q	S Stolle	3	6	6			Q	S Stolle	6	5	65
		T Anzari	6	4	4										11	R Reneberg	3	2
	Q	S Youl	4	6	6										6	G Ivanišević	6	6
		R Fromberg	6	2	3			Q	S Youl	4	3
								6	G Ivanišević	6	6

Bottom half

Section 3

	First round							Second round							Third round							Quarterfinals
								5	D Wheaton	6	6
	WC	J Morgan	1	5				WC	N Borwick	2	3
	WC	N Borwick	6	7											5	D Wheaton	7	6
		G Connell	65	6	77											G Connell	5	2
	Q	C Wilkinson	77	3	65				G Connell	6	77
								12	A Krickstein	4	64
																						5	D Wheaton	3	6	4
																						3	P Sampras	6	4	6
								13	T Woodbridge	6	4	6
		A Olhovskiy	5	3					J Grabb	3	6	2
		J Grabb	7	6											13	T Woodbridge	2	1
	Q	T Nelson	3	6	6										3	P Sampras	6	6
		S Matsuoka	6	3	4			Q	T Nelson	6	1	4
								3	P Sampras	4	6	6

Section 4

	First round							Second round							Third round							Quarterfinals
								7	D Rostagno	4	4
		L Herrera	2	1					D Marcelino	6	6
		D Marcelino	6	6												D Marcelino	1	2
	WC	J Fitzgerald	6	6											9	B Gilbert	6	6
		J Anderson	2	3				WC	J Fitzgerald	2	2
								9	B Gilbert	6	6
																						9	B Gilbert	6	6
																						16	W Ferreira	1	4
								16	W Ferreira	6	7
		D Pate	0	6	3				D Poliakov	4	5
		D Poliakov	6	3	6										16	W Ferreira	6	2	7
	Q	D Orsanic	1	0											2	I Lendl	4	6	5
		S Davis	6	6					S Davis	4	77	5
								2	I Lendl	6	65	7

• 1991 Australian Indoor Championships draw