Primo turno | | Quarti di finale | | Semifinali | | Finale |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
1 | Gustavo Luza Gustavo Tiberti | 7 | 6 | | | | |
| Javier Frana Christian Miniussi | 6 | 3 | | | | | | 1 | Gustavo Luza Gustavo Tiberti | 2 | 5 | | | | |
| Roberto Argüello Gerardo Vacarezza | 6 | 6 | | | | | | | Roberto Argüello Gerardo Vacarezza | 6 | 0R | | | | |
| Lawson Duncan Claudio Pistolesi | 2 | 2 | | | | | | | 1 | Gustavo Luza Gustavo Tiberti | 6 | 3 | 6 | | | |
4 | Givaldo Barbosa Ivan Kley | 6 | 5 | 6 | | | | | | | José López Maeso Francisco Maciel | 3 | 6 | 4 | | | |
| Roberto Azar Francisco Yunis | 4 | 7 | 3 | | | | | 4 | Givaldo Barbosa Ivan Kley | 4 | 3 | | | |
| José López Maeso Francisco Maciel | 6 | 6 | | | | | | | José López Maeso Francisco Maciel | 6 | 6 | | | | |
| Gustavo Guerrero Raúl Viver | 2 | 4 | | | | | | | 1 | Gustavo Luza Gustavo Tiberti | 6 | 4 | 3 | | |
| César Kist João Soares | 6 | 7 | | | | | | | | Loic Courteau Horst Skoff | 3 | 6 | 6 | | |
| Marcelo Hennemann Mauro Menezes | 2 | 6 | | | | | | | César Kist João Soares | 6 | 6 | 4 | | | |
| Loic Courteau Horst Skoff | 6 | 1 | 6 | | | | | | Loic Courteau Horst Skoff | 7 | 2 | 6 | | | |
3 | Ricardo Acuña Carlos Kirmayr | 4 | 6 | 4 | | | | | | | Loic Courteau Horst Skoff | 7 | 6 | | | |
| Jay Berger Roberto Saad | 6 | 5 | 6 | | | | | | | Jay Berger Roberto Saad | 6 | 4 | | | | |
| Alejandro Ganzábal Marcelo Ingaramo | 3 | 7 | 4 | | | | | | Jay Berger Roberto Saad | 4 | 6 | 6 | | |
| Eduardo Bengoechea Horacio de la Peña | 6 | 6 | | | | | | | Eduardo Bengoechea Horacio de la Peña | 6 | 3 | 4 | | | |
2 | Charles Bud Cox Mark Dickson | 4 | 2 | | | | |