Winner	Loser	Set 1	Set 2	Set 3
Guillermo Vilas	Richard Lewis	6-4	7-5	·
Vladimir Zednik	Ricardo Ycaza	6-4	6-3	·
Ion Tiriac	Hans Jurgen Pohmann	6-1	6-4	·
Keith Richardson	Jerome Vanier	6-4	6-3	·
Jiri Hrebec	Rolf Norberg	6-0	6-2	·
George Hardie	Enrique Caviglia	7-5	6-2	·
Chris Lewis	Hans Kary	6-1	6-3	·
Buster C Mottram	Ismail El Shafei	7-6	6-3	·
Wojtek Fibak	Frantisek Pala	4-6	6-0	6-2
Ali Madani	Bill Lofgren	2-6	6-1	7-5
John James	Kanyab Derafshidjavan	7-5	7-5	·
Dick Crealy	Helmut Beermann	7-5	7-6	·
Hans Gildemeister	Robin Drysdale	6-4	6-3	·
Frew Mcmillan	David Schneider	2-6	6-3	6-3
Ricardo Cano	Taghi Akbari	6-2	6-1	·
Jose Higueras	Jonathan Smith	6-3	6-2	·
Antonio Zugarelli	Werner Zirngibl	6-4	6-4	·
Paul Mcnamee	Lajos Levai	6-4	6-0	·
Mansour Bahrami	Omar Laimina	3-6	6-2	6-3
Bob Hewitt	Jairo Velasco	6-4	6-3	·
Gene Mayer	Rick Fagel	6-4	6-0	·
Deon Joubert	Jorge Andrew	4-6	6-1	6-1
Nicola Spear	Eduardo Gorostiaga	5-7	6-2	7-5
Eddie Dibbs	Henry Bunis	7-6	6-3	·
John Feaver	Paolo Bertolucci	2-6	6-2	6-1
Mike Fishbach	Moharram Ali Khodai	4-6	6-3	3-2
Antonio Munoz	Woody Blocher	6-3	6-7	6-3
Zeljko Franulovic	Emilio Montano	6-1	6-1	·
Javier Soler	Victor Pecci	6-7	6-1	9-7
Peter Feigl	Alvaro Fillol	4-6	6-1	7-5
Gilles Moretton	Lito Alvarez	7-6	1-6	7-5
Manuel Orantes	Tito Vazquez	6-2	6-4	·

Round of 32 16 matches

Winner	Loser	Set 1	Set 2	Set 3
Guillermo Vilas	Vladimir Zednik	3-6	6-3	6-3
Ion Tiriac	Keith Richardson	7-6	6-2	·
Jiri Hrebec	George Hardie	6-1	6-3	·
Buster C Mottram	Chris Lewis	6-2	7-6	·
Wojtek Fibak	Ali Madani	6-1	7-5	·
Dick Crealy	John James	6-4	4-6	6-3
Hans Gildemeister	Frew Mcmillan	6-0	6-3	·
Jose Higueras	Ricardo Cano	6-2	6-0	·
Paul Mcnamee	Antonio Zugarelli	6-3	6-3	·
Bob Hewitt	Mansour Bahrami	6-4	6-3	·
Gene Mayer	Deon Joubert	6-2	6-3	·
Eddie Dibbs	Nicola Spear	6-0	3-0	·
Mike Fishbach	John Feaver	7-5	6-2	·
Zeljko Franulovic	Antonio Munoz	6-4	4-6	6-4
Javier Soler	Peter Feigl	7-5	3-6	6-4
Manuel Orantes	Gilles Moretton	6-3	6-2	·

Players (64)

	Player	Country	Reached
	Guillermo Vilas	ARG	Winner
	Eddie Dibbs	USA	Final
	Manuel Orantes	ESP	Semifinal
	Wojtek Fibak	POL	Semifinal
BM	Buster C Mottram	GBR	Quarterfinal
	Hans Gildemeister	CHI	Quarterfinal
MF	Mike Fishbach	USA	Quarterfinal
PM	Paul Mcnamee	AUS	Quarterfinal
	Bob Hewitt	RSA	Round of 16
	Dick Crealy	AUS	Round of 16
	Gene Mayer	USA	Round of 16
	Ion Tiriac	ROU	Round of 16
JS	Javier Soler	ESP	Round of 16
	Jiri Hrebec	CZE	Round of 16
	Jose Higueras	ESP	Round of 16
	Zeljko Franulovic	CRO	Round of 16
AM	Ali Madani	IRI	Round of 32
AM	Antonio Munoz	ESP	Round of 32
AZ	Antonio Zugarelli	ITA	Round of 32
	Chris Lewis	NZL	Round of 32
DJ	Deon Joubert	RSA	Round of 32
FM	Frew Mcmillan	RSA	Round of 32
GH	George Hardie	USA	Round of 32
GM	Gilles Moretton	FRA	Round of 32
JF	John Feaver	GBR	Round of 32
JJ	John James	AUS	Round of 32
KR	Keith Richardson	USA	Round of 32
MB	Mansour Bahrami	IRI	Round of 32
NS	Nicola Spear	SRB	Round of 32
PF	Peter Feigl	AUT	Round of 32
RC	Ricardo Cano	ARG	Round of 32
VZ	Vladimir Zednik	CZE	Round of 32
AF	Alvaro Fillol	CHI	Round of 64
BL	Bill Lofgren	USA	Round of 64
DS	David Schneider	USA	Round of 64
EG	Eduardo Gorostiaga	BOL	Round of 64
EM	Emilio Montano	MEX	Round of 64
EC	Enrique Caviglia	ARG	Round of 64
FP	Frantisek Pala	CZE	Round of 64
HP	Hans Jurgen Pohmann	GER	Round of 64
HK	Hans Kary	AUT	Round of 64
HB	Helmut Beermann	GER	Round of 64
HB	Henry Bunis	USA	Round of 64
	Ismail El Shafei	EGY	Round of 64
JV	Jairo Velasco	ESP	Round of 64
JV	Jerome Vanier	FRA	Round of 64
JS	Jonathan Smith	GBR	Round of 64
JA	Jorge Andrew	VEN	Round of 64
KD	Kanyab Derafshidjavan	IRI	Round of 64
LL	Lajos Levai	YUG	Round of 64
LA	Lito Alvarez	ARG	Round of 64
MK	Moharram Ali Khodai	IRI	Round of 64
OL	Omar Laimina	MAR	Round of 64
	Paolo Bertolucci	ITA	Round of 64
RY	Ricardo Ycaza	ECU	Round of 64
RL	Richard Lewis	GBR	Round of 64
RF	Rick Fagel	USA	Round of 64
RD	Robin Drysdale	GBR	Round of 64
RN	Rolf Norberg	SWE	Round of 64
TA	Taghi Akbari	IRI	Round of 64
TV	Tito Vazquez	ARG	Round of 64
	Victor Pecci	PAR	Round of 64
WZ	Werner Zirngibl	GER	Round of 64
WB	Woody Blocher	USA	Round of 64