| R32 | 15 | Martin JaiteClay | 182 | Roberto ArguelloClay | 6-2 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | 23 | Guillermo Perez-RoldanClay | 161 | Carlos Di LauraClay | 6-3 6-0 | 3 | - | - | - | - | - | - | - |
| R32 | 24 | Eduardo BengoecheaClay | 120 | Francisco YunisClay | 6-4 6-0 | 3 | - | - | - | - | - | - | - |
| R32 | 233 | Gustavo GarettoClay | 42 | Ronald AgenorClay | 3-6 7-6 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | 53 | Jay BergerClay | 138 | Marcelo FilippiniClay | 6-4 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | 60 | Horst SkoffClay | 163 | Hans SchwaierClay | 2-6 6-1 7-6 | 3 | - | - | - | - | - | - | - |
| R32 | 169 | Pablo ArrayaClay | 68 | Alberto TousClay | 7-5 4-6 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | 285 | Gustavo GuerreroClay | 72 | Ricki OsterthunClay | 7-5 7-6 | 3 | - | - | - | - | - | - | - |
| R32 | 210 | Juan AguileraClay | 148 | Gilad BloomClay | 6-2 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | 168 | Franco DavinClay | 64 | Luiz MattarClay | 6-2 7-6 | 3 | - | - | - | - | - | - | - |
| R32 | 97 | Horacio de la PenaClay | 118 | Diego PerezClay | 6-3 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | 146 | Javier FranaClay | 107 | Javier SanchezClay | 6-4 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | 187 | Marcelo IngaramoClay | 126 | Christian MiniussiClay | 4-6 6-1 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | 140 | Alberto ManciniClay | 224 | Jim GurfeinClay | 6-2 7-5 | 3 | - | - | - | - | - | - | - |
| R32 | 109 | Cassio MottaClay | 112 | Sergio CasalClay | 6-3 2-6 7-5 | 3 | - | - | - | - | - | - | - |
| R32 | 84 | Pedro RebolledoClay | 76 | Tore MeineckeClay | 6-0 6-3 | 3 | - | - | - | - | - | - | - |
| R16 | 15 | Martin JaiteClay | 187 | Marcelo IngaramoClay | 6-3 6-1 | 3 | - | - | - | - | - | - | - |
| R16 | 23 | Guillermo Perez-RoldanClay | 140 | Alberto ManciniClay | 6-3 6-0 | 3 | - | - | - | - | - | - | - |
| R16 | 97 | Horacio de la PenaClay | 24 | Eduardo BengoecheaClay | 6-1 2-6 6-3 | 3 | - | - | - | - | - | - | - |
| R16 | 53 | Jay BergerClay | 168 | Franco DavinClay | 6-2 4-6 6-4 | 3 | - | - | - | - | - | - | - |
| R16 | 210 | Juan AguileraClay | 60 | Horst SkoffClay | 6-1 6-0 | 3 | - | - | - | - | - | - | - |
| R16 | 169 | Pablo ArrayaClay | 84 | Pedro RebolledoClay | 6-3 6-4 | 3 | - | - | - | - | - | - | - |
| R16 | 233 | Gustavo GarettoClay | 146 | Javier FranaClay | 6-4 6-7 6-3 | 3 | - | - | - | - | - | - | - |
| R16 | 109 | Cassio MottaClay | 285 | Gustavo GuerreroClay | 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| QF | 169 | Pablo ArrayaClay | 15 | Martin JaiteClay | 6-2 1-6 6-3 | 3 | - | - | - | - | - | - | - |
| QF | 23 | Guillermo Perez-RoldanClay | 109 | Cassio MottaClay | 4-6 6-1 6-4 | 3 | - | - | - | - | - | - | - |
| QF | 53 | Jay BergerClay | 97 | Horacio de la PenaClay | 6-7 6-3 6-4 | 3 | - | - | - | - | - | - | - |
| QF | 210 | Juan AguileraClay | 233 | Gustavo GarettoClay | 6-2 5-7 6-0 | 3 | - | - | - | - | - | - | - |
| SF | 23 | Guillermo Perez-RoldanClay | 210 | Juan AguileraClay | 6-3 6-1 | 3 | - | - | - | - | - | - | - |
| SF | 53 | Jay BergerClay | 169 | Pablo ArrayaClay | 2-6 7-6 6-4 | 3 | - | - | - | - | - | - | - |
| F | 23 | Guillermo Perez-RoldanClay | 53 | Jay BergerClay | 3-2 RET | 3 | - | - | - | - | - | - | - |