Round 1
Roberto Arguello 1 *
Fabian Blengino
6-4
6-2
Round 2
Roberto Arguello 1 *
Gustavo Tiberti
6-2
7-5
Quarterfinals
Roberto Arguello 1 *
Carlos Castellan
6-2
5-7
7-5
Semifinals
Roberto Arguello 1 *
Ivan Kley
6-2
6-3
Final
Roberto Arguello 1 *
Marcos Hocevar
6-4
2-6
7-6
Round 1
Roberto Arguello 1 *
Paulo Wildmann
6-1
6-3
Round 2
Roberto Arguello 1 *
Jon Sorbo
6-4
6-2
Quarterfinals
Roberto Arguello 1 *
Raul Viver
6-1
6-4
Semifinals
Roberto Arguello 1 *
Julio Goes (Góes)
6-4
6-1
Final
Roberto Arguello 1 *
Dacio Campos
6-3
6-4
Round 1
Roberto Arguello 1 *
Eliot Teltscher
7-5
2-6
6-1
Round 2
Roberto Arguello 1 *
Jairo Velasco Sr.
3-6
7-6
6-2
Quarterfinals
Roberto Arguello 1 *
Diego Perez
6-4
6-1
Semifinals
Roberto Arguello 1 *
Bernard Fritz
6-4
6-1
Final
Roberto Arguello 1 *
Jimmy Brown
2-6
6-2
6-0
Round 1
Roberto Arguello 1 *
Jacques Hervet
7-5
3-6
6-1
Round 2
Roberto Arguello 1 *
Jean Louis Haillet
6-3
6-1
Quarterfinals
Roberto Arguello 1 *
Gabriel Urpi
6-3
6-3
Semifinals
Roberto Arguello 1 *
Hans Dieter Beutel
5-7
7-5
10-8
Final
Pablo Arraya 1 *
Roberto Arguello
6-2
6-3
Round 1
Roberto Arguello 1 *
Eleuterio Martins
6-3
6-1
Round 2
Roberto Arguello 1 *
Nigel Sears
6-2
6-3
Round 3
Roberto Arguello 1 *
Paulo Wildmann
6-1
6-0
Quarterfinals
Roberto Arguello 1 *
Givaldo Barbosa
6-4
6-2
Semifinals
Carlos A. Kirmayr 1 *
Roberto Arguello
6-0
6-2