Winner	Loser	Set 1	Set 2	Set 3
Tom Okker	Paul Kronk	6-3	2-6	6-4
Antonio Munoz	Ray Keldie	6-1	4-6	6-2
John Alexander	Jean Francois Caujolle	3-6	6-2	6-4
Joaquin Loyo Mayo	Rejean Genois	6-2	6-0	·
Eddie Dibbs	Jorge Andrew	6-2	6-3	·
Jun Kuki	Syd Ball	6-4	6-2	·
Harold Solomon	Billy Higgins	6-1	6-3	·
Hans Kary	John Andrews	7-6	6-2	·
Bjorn Borg	Tony Bardsley	6-3	6-1	·
Georges Goven	Ian Fletcher	6-2	6-0	·
Onny Parun	Peter Fleming	6-4	6-2	·
Steve Faulk	Mike Estep	7-5	7-6	·
Guillermo Vilas	Patricio Cornejo	6-3	7-5	·
Don Mccormick	Kenneth McMillan	6-4	6-2	·
Jeff Borowiak	Patrick Proisy	6-2	6-3	·
Jun Kamiwazumi	Roger Dowdeswell	6-0	6-1	·
Ivan Molina	Felix Ponte	6-2	6-1	·
Frantisek Pala	Jurgen Fassbender	2-6	6-1	6-2
Jaime Pinto Bravo	Dick Crealy	6-3	6-4	·
Manuel Orantes	Norman Holmes	6-1	6-2	·
Belus Prajoux	Chris Burr	6-3	6-3	·
Hans Jurgen Pohmann	Dale Power	6-2	6-4	·
Jairo Velasco	Terry Moor	3-6	6-2	6-3
William Brown	Ilie Nastase	6-1	6-1	·
Ismail El Shafei	Byron Bertram	6-1	6-1	·
Karl Meiler	Paul Gerken	6-1	6-3	·
Marcello Lara	Tony Parun	6-2	6-4	·
Jaime Fillol	Torben Ulrich	2-6	6-1	6-0
Barry Phillips Moore	Pierre Lamarche	6-4	6-4	·
Juan Gisbert	Francois Jauffret	7-5	7-5	·
Nicola Spear	Jim Mcmanus	6-7	6-1	7-6
Jimmy Connors	Ove Bengtson	7-6	6-2	·

Round of 32 16 matches

Winner	Loser	Set 1	Set 2	Set 3
Tom Okker	Antonio Munoz	6-2	6-2	·
John Alexander	Joaquin Loyo Mayo	6-0	6-3	·
Eddie Dibbs	Jun Kuki	3-6	6-4	6-1
Harold Solomon	Hans Kary	6-4	4-6	6-4
Bjorn Borg	Georges Goven	6-4	6-2	·
Onny Parun	Steve Faulk	7-6	6-1	·
Guillermo Vilas	Don Mccormick	6-3	6-4	·
Jeff Borowiak	Jun Kamiwazumi	4-6	6-3	6-3
Ivan Molina	Frantisek Pala	6-3	6-4	·
Manuel Orantes	Jaime Pinto Bravo	6-1	6-1	·
Hans Jurgen Pohmann	Belus Prajoux	6-1	6-4	·
Jairo Velasco	William Brown	6-4	6-4	·
Ismail El Shafei	Karl Meiler	3-6	6-3	6-0
Marcello Lara	Jaime Fillol	6-3	4-6	6-4
Juan Gisbert	Barry Phillips Moore	7-5	2-6	6-2
Jimmy Connors	Nicola Spear	6-7	5-2	·

Players (64)

	Player	Country	Reached
	Guillermo Vilas	ARG	Winner
	Manuel Orantes	ESP	Final
JG	Juan Gisbert	ESP	Semifinal
	Tom Okker	NED	Semifinal
	Bjorn Borg	SWE	Quarterfinal
HP	Hans Jurgen Pohmann	GER	Quarterfinal
HS	Harold Solomon	USA	Quarterfinal
ML	Marcello Lara	MEX	Quarterfinal
	Eddie Dibbs	USA	Round of 16
	Ismail El Shafei	EGY	Round of 16
IM	Ivan Molina	COL	Round of 16
JV	Jairo Velasco	ESP	Round of 16
JB	Jeff Borowiak	USA	Round of 16
	Jimmy Connors	USA	Round of 16
	John Alexander	AUS	Round of 16
	Onny Parun	NZL	Round of 16
AM	Antonio Munoz	ESP	Round of 32
	Barry Phillips Moore	AUS	Round of 32
BP	Belus Prajoux	CHI	Round of 32
DM	Don Mccormick	CAN	Round of 32
FP	Frantisek Pala	CZE	Round of 32
GG	Georges Goven	FRA	Round of 32
HK	Hans Kary	AUT	Round of 32
	Jaime Fillol	CHI	Round of 32
JB	Jaime Pinto Bravo	CHI	Round of 32
JM	Joaquin Loyo Mayo	MEX	Round of 32
JK	Jun Kamiwazumi	JPN	Round of 32
JK	Jun Kuki	JPN	Round of 32
KM	Karl Meiler	GER	Round of 32
NS	Nicola Spear	SRB	Round of 32
SF	Steve Faulk	USA	Round of 32
WB	William Brown	USA	Round of 32
BH	Billy Higgins	USA	Round of 64
BB	Byron Bertram	RSA	Round of 64
CB	Chris Burr	CAN	Round of 64
DP	Dale Power	CAN	Round of 64
	Dick Crealy	AUS	Round of 64
FP	Felix Ponte	PER	Round of 64
	Francois Jauffret	FRA	Round of 64
IF	Ian Fletcher	AUS	Round of 64
	Ilie Nastase	ROU	Round of 64
JC	Jean Francois Caujolle	FRA	Round of 64
JM	Jim Mcmanus	USA	Round of 64
JA	John Andrews	USA	Round of 64
JA	Jorge Andrew	VEN	Round of 64
	Jurgen Fassbender	GER	Round of 64
KM	Kenneth McMillan	USA	Round of 64
ME	Mike Estep	USA	Round of 64
NH	Norman Holmes	USA	Round of 64
OB	Ove Bengtson	SWE	Round of 64
PC	Patricio Cornejo	CHI	Round of 64
	Patrick Proisy	FRA	Round of 64
PG	Paul Gerken	USA	Round of 64
PK	Paul Kronk	AUS	Round of 64
	Peter Fleming	USA	Round of 64
PL	Pierre Lamarche	CAN	Round of 64
RK	Ray Keldie	AUS	Round of 64
RG	Rejean Genois	CAN	Round of 64
RD	Roger Dowdeswell	ZIM	Round of 64
SB	Syd Ball	AUS	Round of 64
	Terry Moor	USA	Round of 64
TB	Tony Bardsley	CAN	Round of 64
TP	Tony Parun	NZL	Round of 64
TU	Torben Ulrich	DEN	Round of 64