Singles
1984 Transamerica Open
Final
Champion	John McEnroe
Runner-up	Brad Gilbert
Score	6–4, 6–4
Details
Draw	32 (3WC/4Q)
Seeds	8
Events
Singles Doubles
← 1983 · Pacific Coast Championships · 1985 →

Ivan Lendl was the defending champion, but did not compete this year due to Davis Cup obligations.^[1]

John McEnroe won the title by defeating Brad Gilbert 6–4, 6–4 in the final.^[2][3]

	Semifinals							Final
	1	John McEnroe	6	6
	3	Eliot Teltscher	3	1
								1	John McEnroe	6	6
								8	Brad Gilbert	4	4
		Terry Moor	6	3	4
	8	Brad Gilbert	4	6	6

	First round							Second round							Quarterfinals							Semifinals
	1	J McEnroe	6	6
		T Wilkison	3	4				1	J McEnroe	6	7
	WC	D Goldie	3	4					J Sadri	2	6
		J Sadri	6	6											1	J McEnroe	6	6
		J Lloyd	7	6												J Lloyd	3	1
		V Amritraj	5	3					J Lloyd	7	7
		L Shiras	2	2				7	P McNamee	6	5
	7	P McNamee	6	6																		1	J McEnroe	6	6
	3	E Teltscher	6	6																		3	E Teltscher	3	1
		J Fitzgerald	2	4				3	E Teltscher	6	6
		Ti Gullikson	2	3				Q	L Duncan	0	3
	Q	L Duncan	6	6											3	E Teltscher	6	6
		To Gullikson	6	7											6	K Curren	0	3
	WC	P McEnroe	4	6					To Gullikson	6	6	6
		M Dickson	4	4				6	K Curren	3	7	7
	6	K Curren	6	6

	First round							Second round							Quarterfinals							Semifinals
	5	S Davis	3	4
		T Högstedt	6	6					T Högstedt	7	4	7
	Q	M Doyle	6	6				Q	M Doyle	6	6	6
	Q	R Nixon	3	3												T Högstedt	3	2
	Q	G Michibata	6	6	3											T Moor	6	6
		T Moor	7	3	6				T Moor	6	6
		M Bauer	6	1	6				M Bauer	4	3
	4	T Mayotte	4	6	3																		T Moor	6	3	4
	8	B Gilbert	6	6																		8	B Gilbert	4	6	6
		W Masur	3	4				8	B Gilbert	6	7
		W Fibak	7	5	6				R Krishnan	0	6
		R Krishnan	6	7	7										8	B Gilbert	6	7
	WC	P Rennert	3	3												B Scanlon	0	6
		B Scanlon	6	6					B Scanlon	3	6	6
		P Fleming	4	6	6				P Fleming	6	3	4
	2	G Mayer	6	3	0

• Official results archive (ATP)
• Official results archive (ITF)