| R64 | - |  William AlvarezClay | - |  Norberto HerreroClay | 6-1 6-2 5-7 6-4 | 5 | - | - | - | - | - | - | - |
| R64 | - | Julian GanzabalClay | - | Roberto GraetzClay | 6-4 6-2 6-1 | 5 | - | - | - | - | - | - | - |
| R64 | - | Ivan MolinaClay | - | Ricardo CanoClay | 8-6 6-1 6-4 | 5 | - | - | - | - | - | - | - |
| R64 | - |  Patricio RodriguezClay | - | Francisco MastelliClay | 6-2 6-2 6-2 | 5 | - | - | - | - | - | - | - |
| R32 | - |  Ingo BudingClay | - | Patricio ApeyClay | 6-2 6-2 6-3 | 5 | - | - | - | - | - | - | - |
| R32 | - | Patricio CornejoClay | - | Julio Van KerckhovenClay | 6-4 6-4 4-6 6-2 | 5 | - | - | - | - | - | - | - |
| R32 | - | Jaime Fillol Sr.Clay | - | Jorge MartinezClay | 6-2 6-2 6-2 | 5 | - | - | - | - | - | - | - |
| R32 | - |  Zeljko FranulovicClay | - | Jorge KonClay | 9-7 10-8 6-3 | 5 | - | - | - | - | - | - | - |
| R32 | - | Julian GanzabalClay | - | William AlvarezClay | 6-1 8-6 6-4 | 5 | - | - | - | - | - | - | - |
| R32 | - |  Milan HolecekClay | - | Carlos AyalaClay | 6-1 6-2 6-2 | 5 | - | - | - | - | - | - | - |
| R32 | - |  Francois JauffretClay | - | Eduardo SorianoClay | 6-1 7-5 6-1 | 5 | - | - | - | - | - | - | - |
| R32 | - |  Nicholas KalogeropoulosClay | - | Enrique MoreaClay | 6-3 3-6 6-1 6-3 | 5 | - | - | - | - | - | - | - |
| R32 | - | Jan KodesClay | - | Hector RomaniClay | 6-1 6-3 6-2 | 5 | - | - | - | - | - | - | - |
| R32 | - |  Jose Edison MandarinoClay | - | Oscar EscribanoClay | 6-3 8-6 6-2 | 5 | - | - | - | - | - | - | - |
| R32 | - | Ivan MolinaClay | - | Patricio RodriguezClay | 4-6 6-1 5-7 6-3 6-4 | 5 | - | - | - | - | - | - | - |
| R32 | - | Jaime Pinto-BravoClay | - | Carlos JunquetClay | 6-1 6-3 6-4 | 5 | - | - | - | - | - | - | - |
| R32 | - |  Cliff RicheyClay | - | Oscar ValdiviesoClay | 6-0 6-2 6-0 | 5 | - | - | - | - | - | - | - |
| R32 | - | Jairo Velasco SrClay | - | Tomas LynchClay | 3-6 5-7 4-3 RET | 5 | - | - | - | - | - | - | - |
| R32 | - | Guillermo VilasClay | - |  Frew McMillanClay | 7-5 6-1 6-2 | 5 | - | - | - | - | - | - | - |
| R16 | - | Ingo BudingClay | - | Jose Edison MandarinoClay | 7-5 6-3 6-2 | 5 | - | - | - | - | - | - | - |
| R16 | - |  Roy EmersonClay | - | Jaime Pinto-BravoClay | 2-6 6-2 6-2 6-3 | 5 | - | - | - | - | - | - | - |
| R16 | - | Zeljko FranulovicClay | - | Nicholas KalogeropoulosClay | 6-1 6-2 6-1 | 5 | - | - | - | - | - | - | - |
| R16 | - | Francois JauffretClay | - | Julian GanzabalClay | 6-4 6-3 6-2 | 5 | - | - | - | - | - | - | - |
| R16 | - | Jan KodesClay | - | Jaime Fillol Sr.Clay | 4-6 8-6 7-5 6-4 | 5 | - | - | - | - | - | - | - |
| R16 | - | Ivan MolinaClay | - | Milan HolecekClay | 7-9 1-6 6-3 11-9 6-2 | 5 | - | - | - | - | - | - | - |
| R16 | - | Cliff RicheyClay | - | Jairo Velasco SrClay | 6-2 2-6 6-3 6-3 | 5 | - | - | - | - | - | - | - |
| R16 | - | Guillermo VilasClay | - | Patricio CornejoClay | 6-1 4-6 5-7 6-4 6-4 | 5 | - | - | - | - | - | - | - |
| QF | - | Roy EmersonClay | - | Ingo BudingClay | 5-7 6-1 6-4 6-3 | 5 | - | - | - | - | - | - | - |
| QF | - | Zeljko FranulovicClay | - | Guillermo VilasClay | 4-6 6-1 6-2 6-3 | 5 | - | - | - | - | - | - | - |
| QF | - | Francois JauffretClay | - | Jan KodesClay | 7-5 6-0 12-10 | 5 | - | - | - | - | - | - | - |
| QF | - | Cliff RicheyClay | - | Ivan MolinaClay | 6-2 6-4 6-2 | 5 | - | - | - | - | - | - | - |
| SF | - | Zeljko FranulovicClay | - | Cliff RicheyClay | 6-3 7-5 6-0 | 5 | - | - | - | - | - | - | - |
| SF | - | Francois JauffretClay | - | Roy EmersonClay | 6-2 6-4 6-3 | 5 | - | - | - | - | - | - | - |
| F | - | Francois JauffretClay | - | Zeljko FranulovicClay | 3-6 6-2 6-4 6-3 | 5 | - | - | - | - | - | - | - |
