Round 1
Gustavo Guerrero 1 *
Givaldo Barbosa
1-6
7-6
6-3
Round 2
Gustavo Guerrero 1 *
Jim Gurfein
6-3
3-6
6-2
Quarterfinals
Gustavo Guerrero 1 *
Ronnie Bathman
6-3
6-0
Semifinals
Gustavo Guerrero 1 *
Alessandro De Minicis
6-0
6-3
Final
Julio Goes (Góes) 1 *
Gustavo Guerrero
6-4
6-0
Round 1
Gustavo Guerrero 1 *
Gregoire Rafaitin
6-2
4-6
6-3
Round 2
Gustavo Guerrero 1 *
Pablo Arraya
3-6
6-3
6-4
Quarterfinals
Gustavo Guerrero 1 *
Christophe Casa
6-0
6-4
Semifinals
Gustavo Guerrero 1 *
Roberto Arguello
6-4
6-1
Final
Damir Keretic 1 *
Gustavo Guerrero
4-6
6-2
6-2
Round 1
Gustavo Guerrero 1 *
Marco Alciati
6-1
6-0
Round 2
Gustavo Guerrero 1 *
Paolo Bertolucci
6-3
7-5
Quarterfinals
Gustavo Guerrero 1 *
Gianni Ocleppo
7-5
6-3
Semifinals
Gustavo Guerrero 1 *
Ricardo Cano
7-5
6-2
Final
Tony Giammalva 1 *
Gustavo Guerrero
6-3
6-4
6-4
Round 1
Gustavo Guerrero 1 *
Hugo Roverano
6-0
3-0
ret.
Round 2
Gustavo Guerrero 1 *
Jaime Pinto-Bravo
6-4
6-4
Round 3
Gustavo Guerrero 1 *
Roger Guedes
6-3
6-4
Quarterfinals
Gustavo Guerrero 1 *
Cary Stansbury
6-2
6-4
Semifinals
Gustavo Guerrero 1 *
Joao Soares
6-1
6-2
Final
Gustavo Guerrero 1 *
Marcos Hocevar
7-6
6-3