| R32 | - |  Bob CarmichaelClay | - |  Jaime Pinto-BravoClay | 6-3 6-0 7-5 | 5 | - | - | - | - | - | - | - |
| R32 | - | Patricio CornejoClay | - |  Roberto GraetzClay | 7-5 7-5 6-4 | 5 | - | - | - | - | - | - | - |
| R32 | - | Dick CrealyClay | - | Julio Van KerckhovenClay | 6-4 6-3 6-4 | 5 | - | - | - | - | - | - | - |
| R32 | - | Jaime Fillol Sr.Clay | - | Norberto HerreroClay | 6-3 6-2 5-7 6-2 | 5 | - | - | - | - | - | - | - |
| R32 | - |  Zeljko FranulovicClay | - | Antonio GaroniClay | 6-1 6-2 6-4 | 5 | - | - | - | - | - | - | - |
| R32 | - |  Frank FroehlingClay | - | Tomas LynchClay | 6-1 6-2 6-2 | 5 | - | - | - | - | - | - | - |
| R32 | - | Julian GanzabalClay | - | Carlos RomeroClay | 6-1 6-3 6-3 | 5 | - | - | - | - | - | - | - |
| R32 | - |  Jan KodesClay | - | Hugo VarelaClay | 6-3 6-3 6-0 | 5 | - | - | - | - | - | - | - |
| R32 | - | Jan KukalClay | - | Roberto AuboneClay | 4-6 6-3 6-3 6-1 | 5 | - | - | - | - | - | - | - |
| R32 | - |  Joaquin Loyo-MayoClay | - | Gerardo MiceliClay | 6-1 7-6 6-3 | 5 | - | - | - | - | - | - | - |
| R32 | - |  Jose Edison MandarinoClay | - | Carlos JunquetClay | 6-1 6-0 6-3 | 5 | - | - | - | - | - | - | - |
| R32 | - |  Manuel OrantesClay | - | Ricardo CanoClay | 6-0 6-0 6-1 | 5 | - | - | - | - | - | - | - |
| R32 | - | Cliff RicheyClay | - | Oscar EscribanoClay | 6-1 6-3 7-5 | 5 | - | - | - | - | - | - | - |
| R32 | - | Patricio RodriguezClay | - | Hector RomaniClay | 4-6 6-1 6-2 6-2 | 5 | - | - | - | - | - | - | - |
| R32 | - | Ray RuffelsClay | - | Rodolfo CisnerosClay | 6-0 6-3 6-2 | 5 | - | - | - | - | - | - | - |
| R32 | - | Guillermo VilasClay | - | Fernando DematteiClay | 6-2 6-4 6-3 | 5 | - | - | - | - | - | - | - |
| R16 | - | Bob CarmichaelClay | - | Julian GanzabalClay | 7-5 5-7 6-4 6-2 | 5 | - | - | - | - | - | - | - |
| R16 | - | Dick CrealyClay | - | Patricio CornejoClay | 6-3 6-2 6-2 | 5 | - | - | - | - | - | - | - |
| R16 | - | Zeljko FranulovicClay | - | Joaquin Loyo-MayoClay | 6-4 6-2 7-6 | 5 | - | - | - | - | - | - | - |
| R16 | - | Jan KodesClay | - | Jose Edison MandarinoClay | 6-1 6-2 6-1 | 5 | - | - | - | - | - | - | - |
| R16 | - | Jan KukalClay | - | Jaime Fillol Sr.Clay | 6-3 6-4 6-4 | 5 | - | - | - | - | - | - | - |
| R16 | - | Manuel OrantesClay | - | Patricio RodriguezClay | 6-3 5-7 6-2 6-1 | 5 | - | - | - | - | - | - | - |
| R16 | - | Cliff RicheyClay | - | Frank FroehlingClay | 7-5 6-0 6-4 | 5 | - | - | - | - | - | - | - |
| R16 | - | Ray RuffelsClay | - | Guillermo VilasClay | 6-3 6-1 6-3 | 5 | - | - | - | - | - | - | - |
| QF | - | Bob CarmichaelClay | - | Cliff RicheyClay | 7-6 5-7 6-4 6-3 | 5 | - | - | - | - | - | - | - |
| QF | - | Zeljko FranulovicClay | - | Jan KukalClay | 7-5 6-0 6-1 | 5 | - | - | - | - | - | - | - |
| QF | - | Jan KodesClay | - | Ray RuffelsClay | 6-3 6-3 0-6 6-1 | 5 | - | - | - | - | - | - | - |
| QF | - | Manuel OrantesClay | - | Dick CrealyClay | 6-4 6-1 6-2 | 5 | - | - | - | - | - | - | - |
| SF | - | Zeljko FranulovicClay | - | Jan KodesClay | 6-2 6-2 6-2 | 5 | - | - | - | - | - | - | - |
| SF | - | Manuel OrantesClay | - | Bob CarmichaelClay | 5-7 6-1 6-0 6-4 | 5 | - | - | - | - | - | - | - |
| F | - | Zeljko FranulovicClay | - | Manuel OrantesClay | 6-4 6-2 6-0 | 5 | - | - | - | - | - | - | - |
