| R64 | - |  Jose PratsClay | - |  Gustavo HerreroClay | 6-4 8-6 8-6 | 5 | - | - | - | - | - | - | - |
| R64 | - | Enrique MoreaClay | - | Roberto GraetzClay | 6-4 6-4 6-2 | 5 | - | - | - | - | - | - | - |
| R64 | - | Norberto HerreroClay | - | Andres FunesClay | 6-4 6-3 6-2 | 5 | - | - | - | - | - | - | - |
| R64 | - | Ricardo AuboneClay | - |  Emery NealeClay | 6-4 6-1 3-6 6-3 | 5 | - | - | - | - | - | - | - |
| R64 | - | Roberto AuboneClay | - | Alejandro HarmsClay | 6-0 6-0 7-5 | 5 | - | - | - | - | - | - | - |
| R32 | - | Guillermo VilasClay | - |  Carlos-Alberto FernandesClay | 6-0 2-6 6-3 4-6 7-5 | 5 | - | - | - | - | - | - | - |
| R32 | - |  Patricio RodriguezClay | - | Carlos JunquetClay | 6-2 6-2 6-2 | 5 | - | - | - | - | - | - | - |
| R32 | - | Jaime Pinto-BravoClay | - | Jorge KonClay | 6-4 6-4 6-4 | 5 | - | - | - | - | - | - | - |
| R32 | - | Julian GanzabalClay | - |  Enrique Perez-AlvarezClay | 6-4 6-1 6-2 | 5 | - | - | - | - | - | - | - |
| R32 | - | Tom EdlefsenClay | - | Tomas LynchClay | 8-6 6-3 6-2 | 5 | - | - | - | - | - | - | - |
| R32 | - | Patricio CornejoClay | - | Carlos RomeroClay | 6-0 6-3 6-2 | 5 | - | - | - | - | - | - | - |
| R32 | - | Ricardo AuboneClay | - | Enrique MoreaClay | 5-7 7-5 6-1 6-4 | 5 | - | - | - | - | - | - | - |
| R32 | - | Roberto AuboneClay | - | Norberto HerreroClay | 6-2 8-6 4-6 6-2 | 5 | - | - | - | - | - | - | - |
| R32 | - | Herb FitzgibbonClay | - | Oscar EscribanoClay | 6-2 6-2 6-2 | 5 | - | - | - | - | - | - | - |
| R32 | - | Jose Edison MandarinoClay | - | Edouardo PradaClay | 6-3 6-2 6-0 | 5 | - | - | - | - | - | - | - |
| R32 | - |  Jan KodesClay | - | Ernesto RiosClay | 6-1 6-0 6-1 | 5 | - | - | - | - | - | - | - |
| R32 | - | Thomaz KochClay | - | Jose PratsClay | 6-3 4-6 6-2 6-0 | 5 | - | - | - | - | - | - | - |
| R32 | - | Fred StolleClay | - | Jason Van KerckhovenClay | 6-4 6-2 6-1 | 5 | - | - | - | - | - | - | - |
| R32 | - | Roy EmersonClay | - | Oscar ValdiviesoClay | 6-2 6-3 6-1 | 5 | - | - | - | - | - | - | - |
| R32 | - |  Andres GimenoClay | - | Gerardo WortelboerClay | 6-1 6-1 6-0 | 5 | - | - | - | - | - | - | - |
| R32 | - | Rod LaverClay | - | Juan MartinezClay | 6-0 6-2 6-3 | 5 | - | - | - | - | - | - | - |
| R16 | - | Herb FitzgibbonClay | - | Guillermo VilasClay | 6-1 8-10 7-5 6-0 | 5 | - | - | - | - | - | - | - |
| R16 | - | Jose Edison MandarinoClay | - | Patricio CornejoClay | 7-9 6-1 9-7 6-4 | 5 | - | - | - | - | - | - | - |
| R16 | - | Jan KodesClay | - | Roberto AuboneClay | 6-2 6-1 6-2 | 5 | - | - | - | - | - | - | - |
| R16 | - | Thomaz KochClay | - | Ricardo AuboneClay | 6-0 6-2 6-4 | 5 | - | - | - | - | - | - | - |
| R16 | - | Fred StolleClay | - | Jaime Pinto-BravoClay | 6-0 6-2 6-2 | 5 | - | - | - | - | - | - | - |
| R16 | - | Roy EmersonClay | - | Tom EdlefsenClay | 6-0 6-2 6-2 | 5 | - | - | - | - | - | - | - |
| R16 | - | Andres GimenoClay | - | Julian GanzabalClay | 6-1 6-2 6-3 | 5 | - | - | - | - | - | - | - |
| R16 | - | Rod LaverClay | - | Patricio RodriguezClay | 6-3 3-6 6-0 6-4 | 5 | - | - | - | - | - | - | - |
| QF | - | Thomaz KochClay | - | Fred StolleClay | 6-3 6-2 0-6 6-3 | 5 | - | - | - | - | - | - | - |
| QF | - | Roy EmersonClay | - | Jan KodesClay | 11-9 9-11 6-4 6-3 | 5 | - | - | - | - | - | - | - |
| QF | - | Andres GimenoClay | - | Jose Edison MandarinoClay | 6-1 4-6 10-8 6-3 | 5 | - | - | - | - | - | - | - |
| QF | - | Rod LaverClay | - | Herb FitzgibbonClay | 6-1 6-4 6-4 | 5 | - | - | - | - | - | - | - |
| SF | - | Roy EmersonClay | - | Andres GimenoClay | 1-6 6-4 8-10 6-4 6-4 | 5 | - | - | - | - | - | - | - |
| SF | - | Rod LaverClay | - | Thomaz KochClay | 6-2 8-6 6-2 | 5 | - | - | - | - | - | - | - |
| F | - | Roy EmersonClay | - | Rod LaverClay | 9-7 6-4 6-4 | 5 | - | - | - | - | - | - | - |
