Winner	Loser	Set 1	Set 2	Set 3
John Yuill	Cliff Richey	6-3	6-2	·
Ricardo Ycaza	Willem Prinsloo	7-6	6-3	·
Van Winitsky	James Chico Hagey	6-2	6-2	·
Tim Wilkison	John Feaver	6-4	6-3	·
Harold Solomon	John McEnroe	7-6	7-5	·
Butch Seewagen	Paul Kronk	6-1	6-3	·
Hank Pfister	Ismail El Shafei	6-7	6-4	6-0
Victor Pecci	Tom Gullikson	6-4	6-7	7-6
Raymond Moore	Anand Amritraj	5-7	6-2	6-4
Terry Moor	Fred Mcnair	7-5	7-6	·
Ivan Molina	George Hardie	6-3	6-4	·
Matt Mitchell	Marcello Lara	6-4	7-5	·
Gene Mayer	David Schneider	6-2	4-6	6-2
Bruce Manson	Lito Alvarez	7-5	6-3	·
John James	Jorge Andrew	7-5	6-0	·
Bob Hewitt	Alvaro Betancur	2-6	6-4	6-4
Tim Gullikson	Doug Crawford	6-2	6-2	·
Zan Guerry	Stan Smith	6-3	6-3	·
Hans Gildemeister	Jeff Austin	6-2	6-2	·
Zeljko Franulovic	Trey Waltke	6-3	6-4	·
Brian Fairlie	Eliot Teltscher	6-3	6-4	·
Eddie Dibbs	Sherwood Stewart	6-4	6-4	·
Phil Dent	Frank Gebert	7-5	6-2	·
Dick Crealy	Deon Joubert	6-1	6-4	·
Ricardo Cano	Bernard Mitton	7-6	6-2	·
Byron Bertram	Emilio Montano	2-6	6-4	6-4
Victor Amaya	Howard Schoenfield	6-3	6-4	·
John Alexander	Mike Cahill	6-1	6-4	·
Roscoe Tanner	Dick Bohrnstedt	6-1	6-4	·
Brian Teacher	Raul Ramirez	6-4	4-6	7-6
Brian Gottfried	John Chris Lewis	6-4	7-5	·
Guillermo Vilas	Larry Gottfried	6-2	6-4	·

Round of 32 16 matches

Winner	Loser	Set 1	Set 2	Set 3
Tim Wilkison	Zan Guerry	4-6	6-1	6-3
Harold Solomon	Bruce Manson	6-4	6-3	·
Hank Pfister	Zeljko Franulovic	3-6	6-3	6-4
Victor Pecci	Matt Mitchell	6-2	1-6	6-3
Raymond Moore	John Yuill	6-7	7-6	6-2
Terry Moor	Brian Fairlie	6-3	7-5	·
Bob Hewitt	Brian Teacher	6-2	6-2	·
Hans Gildemeister	Byron Bertram	6-1	6-1	·
Eddie Dibbs	Gene Mayer	6-3	7-5	·
Phil Dent	John James	7-5	6-3	·
Dick Crealy	Tim Gullikson	6-3	2-6	7-6
Ricardo Cano	Butch Seewagen	4-6	6-1	6-3
John Alexander	Victor Amaya	6-2	6-4	·
Roscoe Tanner	Ricardo Ycaza	6-3	6-1	·
Brian Gottfried	Ivan Molina	6-3	6-4	·
Guillermo Vilas	Van Winitsky	6-4	6-1	·

Players (64)

	Player	Country	Reached
	Guillermo Vilas	ARG	Winner
BG	Brian Gottfried	USA	Final
	Eddie Dibbs	USA	Semifinal
HS	Harold Solomon	USA	Semifinal
	Hans Gildemeister	CHI	Quarterfinal
	John Alexander	AUS	Quarterfinal
	Raymond Moore	RSA	Quarterfinal
RC	Ricardo Cano	ARG	Quarterfinal
	Bob Hewitt	RSA	Round of 16
	Dick Crealy	AUS	Round of 16
	Hank Pfister	USA	Round of 16
PD	Phil Dent	AUS	Round of 16
	Roscoe Tanner	USA	Round of 16
	Terry Moor	USA	Round of 16
TW	Tim Wilkison	USA	Round of 16
	Victor Pecci	PAR	Round of 16
BF	Brian Fairlie	NZL	Round of 32
BT	Brian Teacher	USA	Round of 32
BM	Bruce Manson	USA	Round of 32
BS	Butch Seewagen	USA	Round of 32
BB	Byron Bertram	RSA	Round of 32
	Gene Mayer	USA	Round of 32
IM	Ivan Molina	COL	Round of 32
JJ	John James	AUS	Round of 32
JY	John Yuill	RSA	Round of 32
MM	Matt Mitchell	USA	Round of 32
RY	Ricardo Ycaza	ECU	Round of 32
	Tim Gullikson	USA	Round of 32
VW	Van Winitsky	USA	Round of 32
VA	Victor Amaya	USA	Round of 32
ZG	Zan Guerry	USA	Round of 32
	Zeljko Franulovic	CRO	Round of 32
AB	Alvaro Betancur	COL	Round of 64
AA	Anand Amritraj	IND	Round of 64
BM	Bernard Mitton	RSA	Round of 64
	Cliff Richey	USA	Round of 64
DS	David Schneider	USA	Round of 64
DJ	Deon Joubert	RSA	Round of 64
DB	Dick Bohrnstedt	USA	Round of 64
DC	Doug Crawford	USA	Round of 64
ET	Eliot Teltscher	USA	Round of 64
EM	Emilio Montano	MEX	Round of 64
FG	Frank Gebert	GER	Round of 64
FM	Fred Mcnair	USA	Round of 64
GH	George Hardie	USA	Round of 64
HS	Howard Schoenfield	USA	Round of 64
	Ismail El Shafei	EGY	Round of 64
JH	James Chico Hagey	USA	Round of 64
JA	Jeff Austin	USA	Round of 64
JL	John Chris Lewis	USA	Round of 64
JF	John Feaver	GBR	Round of 64
	John McEnroe	USA	Round of 64
JA	Jorge Andrew	VEN	Round of 64
LG	Larry Gottfried	USA	Round of 64
LA	Lito Alvarez	ARG	Round of 64
ML	Marcello Lara	MEX	Round of 64
MC	Mike Cahill	USA	Round of 64
PK	Paul Kronk	AUS	Round of 64
	Raul Ramirez	MEX	Round of 64
SS	Sherwood Stewart	USA	Round of 64
	Stan Smith	USA	Round of 64
TG	Tom Gullikson	USA	Round of 64
TW	Trey Waltke	USA	Round of 64
WP	Willem Prinsloo	RSA	Round of 64