Singles
1984 Custom Credit Australian Indoor Championships
Final
Champion	Anders Järryd
Runner-up	Ivan Lendl
Score	6–3, 6–2, 6–4
Details
Draw	32
Seeds	8
Events
Singles Doubles
← 1983 · Australian Indoor Tennis Championships · 1985 →

John McEnroe was the defending champion but did not compete that year.

Anders Järryd won in the final 6–3, 6–2, 6–4 against Ivan Lendl.

	Semifinals							Final
	1	Ivan Lendl	6	6
	4	Eliot Teltscher	1	1
								1	Ivan Lendl	3	2	4
								2	Anders Järryd	6	6	6
		Ben Testerman	6	2	6
	2	Anders Järryd	2	6	7

	First round							Second round							Quarterfinals							Semifinals
	1	I Lendl	6	6
		W Masur	2	2				1	I Lendl	6	6
		C Lewis	7	3	4				G Layendecker	3	3
		G Layendecker	6	6	6										1	I Lendl	6	6
		J Frawley	6	6											6	P Fleming	4	2
		B Dyke	4	3					J Frawley	5	7	3
	Q	R Nixon	3	4				6	P Fleming	7	5	6
	6	P Fleming	6	6																		1	I Lendl	6	6
	4	E Teltscher	7	6	6																	4	E Teltscher	1	1
		D Saltz	6	7	1			4	E Teltscher	6	6
		L Bourne	6	4	7				L Bourne	1	3
		M Kratzmann	3	6	5										4	E Teltscher	6	6
		B Drewett	6	6												B Drewett	3	0
		C Hooper	4	2					B Drewett	3	6	7
		M Freeman	6	6	7				M Freeman	6	1	5
	LL	L Shiras	4	7	5

	First round							Second round							Quarterfinals							Semifinals
	5	P McNamee	6	7
		R Simpson	4	6				5	P McNamee	4	5
	Q	R Knapp	4	0					M De Palmer	6	7
		M De Palmer	6	6												M De Palmer	3	2
		M Edmondson	6	4	4											B Testerman	6	6
		H Simonsson	0	6	6				H Simonsson	2	5
		B Testerman	7	4	6				B Testerman	6	7
	3	P Cash	6	6	4																		B Testerman	6	2	6
	8	J Fitzgerald	4	6	6																	2	A Järryd	2	6	7
	Q	J Canter	6	4	3			8	J Fitzgerald	4	6
	Q	C Johnstone	1	4					V Amritraj	6	7
		V Amritraj	6	6												V Amritraj	1	2
		M Leach	6	3	7										2	A Järryd	6	6
		S Youl	3	6	6				M Leach	6	4
		J Alexander	1	1				2	A Järryd	7	6
	2	A Järryd	6	6

• 1984 Custom Credit Australian Indoor Championships draw