Round 1
Lawson Duncan 1 *
Ricardo Rivera
6-4
6-3
Round 2
Lawson Duncan 1 *
Belus Prajoux
6-4
7-6
Quarterfinals
Lawson Duncan 1 *
Gustavo Guerrero
6-2
3-6
6-4
Semifinals
Lawson Duncan 1 *
Gerardo Vacarezza
6-2
6-2
Final
Hans G. Gildemeister 1 *
Lawson Duncan
6-1
6-0
Round 1
Lawson Duncan 1 *
Alvaro Fillol
6-2
6-2
Round 2
Lawson Duncan 1 *
Alberto Tous
6-1
7-6
Quarterfinals
Lawson Duncan 1 *
Marcelo Ingaramo
6-2
6-2
Semifinals
Lawson Duncan 1 *
Amos Mansdorf
6-2
6-3
Final
Andreas Maurer 1 *
Lawson Duncan
7-5
6-2
Round 1
Lawson Duncan 1 *
Pascal Portes
2-6
6-4
6-4
Round 2
Lawson Duncan 1 *
Alejandro Ganzabal
6-1
6-1
Quarterfinals
Lawson Duncan 1 *
Martin Jaite
3-6
7-5
6-3
Semifinals
Lawson Duncan 1 *
Hansjorg Schwaier
6-3
6-2
Final
Claudio Panatta 1 *
Lawson Duncan
6-2
1-6
7-6
Round 1
Lawson Duncan 1 *
Jérôme Potier
3-6
6-3
6-4
Round 2
Lawson Duncan 1 *
Rolf Gehring
6-2
6-1
Quarterfinals
Lawson Duncan 1 *
Pablo Arraya
7-5
6-3
Semifinals
Lawson Duncan 1 *
Eduardo Bengoechea
7-6
6-3
Final
Horacio de la Pena 1 *
Lawson Duncan
6-0
6-3
Round 1
Lawson Duncan 1 *
Pat Serret
6-0
6-0
Round 2
Lawson Duncan 1 *
Tomm Warneke
6-1
6-4
Round 3
Lawson Duncan 1 *
Fernando Perez Pascal
6-4
6-2
Quarterfinals
Lawson Duncan 1 *
Jorge Lozano
6-3
6-4
Semifinals
Lawson Duncan 1 *
Barry Moir
6-0
6-4
Final
Michael Pernfors 1 *
Lawson Duncan
6-1
6-4
Round 1
Lawson Duncan 1 *
Bill Csipkay
6-4
6-4
Round 2
Lawson Duncan 1 *
Jim Pugh
6-2
6-2
Round 3
Lawson Duncan 1 *
Jim Grabb
6-3
6-4
Quarterfinals
Lawson Duncan 1 *
Eliot Teltscher
6-2
6-0
Semifinals
Lawson Duncan 1 *
Rick Fagel
6-1
4-6
6-3
Final
Lawson Duncan 1 *
John J. Ross
5-7
6-2
6-1