Singles
1984 U.S. Pro Indoor
Final
Champion	John McEnroe
Runner-up	Ivan Lendl
Score	6–3, 3–6, 6–3, 7–6
Details
Draw	48
Seeds	16
Events
Singles Doubles
← 1983 · U.S. Pro Indoor · 1985 →

John McEnroe was the defending champion.

McEnroe successfully defended his title, defeating Ivan Lendl, 6–3, 3–6, 6–3, 7–6 in the final.

	Semifinals							Final
	1	Ivan Lendl	6	6
	3	Yannick Noah	3	4
								1	Ivan Lendl	3	6	3	6
								2	John McEnroe	6	3	6	7
		Wojtek Fibak	2	6
	2	John McEnroe	6	7

	First round							Second round							Third round							Quarterfinals
								1	I Lendl	6	6
		F Segărceanu	4	2					S Simonsson	3	0
		S Simonsson	6	6											1	I Lendl	6	6
		Ti Gullikson	6	6												Ti Gullikson	1	2
		C Dowdeswell	4	2					Ti Gullikson	6	6
								12	B Gottfried	0	3
																						1	I Lendl	3	6	6
																							B Gilbert	6	2	1
								9	J Kriek	6	6
		V Pecci	3	3				Q	V Van Patten	4	4
	Q	V Van Patten	6	6											9	J Kriek	6	2
	Q	J Lloyd	6	7	2											B Gilbert	7	6
		B Gilbert	7	5	6				B Gilbert	6	6
								5	B Scanlon	4	2

	First round							Second round							Third round							Quarterfinals
								3	Y Noah	7	6
		M Bauer	4	1					H Solomon	6	1
		H Solomon	6	6											3	Y Noah	7	6
		N Odizor	6	6											16	H Leconte	6	3
	Q	Joe Heldmann	4	2					N Odizor	1	1
								16	H Leconte	6	6
																						3	Y Noah	6	1	6
																						8	E Teltscher	3	6	2
								13	H Sundström	3	1
		S Edberg	7	1	3				E Korita	6	6
		E Korita	6	6	6											E Korita	6	1
		G Michibata	6	6											8	E Teltscher	7	6
		F Buehning	3	3					G Michibata	4	1
								8	E Teltscher	6	6

	First round							Second round							Third round							Quarterfinals
								7	G Mayer	7	4	3
	Q	S Meister	5	1				Q	B Testerman	6	6	6
	Q	B Testerman	7	6											Q	B Testerman	6	6	4
		W Fibak	6	6												W Fibak	7	3	6
		To Gullikson	2	1					W Fibak	3	6	7
								10	T Mayotte	6	3	5
																							W Fibak	6	7
																						4	J Arias	3	6
								14	H Günthardt	6	6
		R Harmon	1	5					L Pimek	3	3
		L Pimek	6	7											14	H Günthardt	7	2	6
		E Fromm	2	7	7										4	J Arias	5	6	7
		M Dickson	6	6	5				E Fromm	4	6
								4	J Arias	6	7

	First round							Second round							Third round							Quarterfinals
								LL	B Walts	7	6
		R Van't Hof	5	6	6				R Van't Hof	6	1
		C Roger-Vasselin	7	0	3										LL	B Walts	6	3	2
		A Krickstein	7	7											11	T Šmid	4	6	6
	Q	D Pate	6	5					A Krickstein	5	0
								11	T Šmid	7	6
																						11	T Šmid	0	3
																						2	J McEnroe	6	6
								15	S Davis	7	2	6
		S Giammalava Jr.	6	6					S Giammalava Jr.	5	6	4
		S Denton	2	2											15	S Davis	1	2
		J Brown	4	7	4										2	J McEnroe	6	6
		P Fleming	6	5	6				P Fleming	4	2
								2	J McEnroe	6	6

• Main draw