| R64 | - | John AlexanderClay | - | Richard OgdenClay | 6-2 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | - | William AlvarezClay | - | Roberto NietoClay | 6-1 6-0 | 3 | - | - | - | - | - | - | - |
| R64 | - | Gerald BattrickClay | - | CUROscar SalasClay | 6-2 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | - | Ingo BudingClay | - | Antonio GonzalezClay | 6-3 7-5 | 3 | - | - | - | - | - | - | - |
| R64 | - | Gustavo CastilloClay | - | Javier OyagaClay | 6-0 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | - | Armando CastroClay | - | Juan FernandezClay | 6-4 8-6 | 3 | - | - | - | - | - | - | - |
| R64 | - | Phil DentClay | - | Jorge AndrewClay | 6-1 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | - | Milan HolecekClay | - | Guillermo TorresClay | W/O | 3 | - | - | - | - | - | - | - |
| R64 | - | Thomaz KochClay | - | David TateClay | W/O | 3 | - | - | - | - | - | - | - |
| R64 | - | Jan KodesClay | - | Humphrey HoseClay | W/O | 3 | - | - | - | - | - | - | - |
| R64 | - | Ilie NastaseClay | - | Jose-Alejandro CortesClay | W/O | 3 | - | - | - | - | - | - | - |
| R64 | - | Nicola SpearClay | - | Fernando de VivoClay | 6-2 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | - | Gerald BattrickClay | - | John AlexanderClay | 4-6 6-4 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | - | Ove Nils BengtsonClay | - | Peter CurtisClay | 6-4 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | - | Bill BowreyClay | - | Esteban PierreClay | 6-2 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | - | Mark CoxClay | - | Luis RoaClay | 6-0 6-1 | 3 | - | - | - | - | - | - | - |
| R32 | - | Brian FairlieClay | - | Jim McManusClay | 6-2 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | - | Jaime Fillol Sr.Clay | - | Manuel OrantesClay | 4-6 6-1 10-8 | 3 | - | - | - | - | - | - | - |
| R32 | - | Zeljko FranulovicClay | - | Onny ParunClay | 6-2 8-6 | 3 | - | - | - | - | - | - | - |
| R32 | - | Milan HolecekClay | - | William AlvarezClay | 6-4 3-6 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | - | Thomaz KochClay | - | Armando CastroClay | 6-1 6-1 | 3 | - | - | - | - | - | - | - |
| R32 | - | Jan KodesClay | - | Gustavo CastilloClay | 6-2 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | - | Jose Edison MandarinoClay | - | Michael HickeyClay | 6-4 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | - | Ilie NastaseClay | - | Phil DentClay | 6-2 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | - | Hans-Joachim PloetzClay | - | Jan KukalClay | 6-3 4-6 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | - | Ray RuffelsClay | - | Richard RussellClay | 6-1 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | - | Nicola SpearClay | - | Ingo BudingClay | 6-2 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | - | Jairo Velasco SrClay | - | Tom EdlefsenClay | 8-6 4-6 6-4 | 3 | - | - | - | - | - | - | - |
| R16 | - | Bill BowreyClay | - | Ove Nils BengtsonClay | 9-7 6-1 | 3 | - | - | - | - | - | - | - |
| R16 | - | Mark CoxClay | - | Brian FairlieClay | 6-2 6-1 | 3 | - | - | - | - | - | - | - |
| R16 | - | Jaime Fillol Sr.Clay | - | Gerald BattrickClay | 6-4 4-6 7-5 | 3 | - | - | - | - | - | - | - |
| R16 | - | Zeljko FranulovicClay | - | Hans-Joachim PloetzClay | 2-6 8-6 8-6 | 3 | - | - | - | - | - | - | - |
| R16 | - | Thomaz KochClay | - | Milan HolecekClay | 6-4 6-3 | 3 | - | - | - | - | - | - | - |
| R16 | - | Jan KodesClay | - | Nicola SpearClay | 7-5 6-2 | 3 | - | - | - | - | - | - | - |
| R16 | - | Ilie NastaseClay | - | Ray RuffelsClay | 7-5 7-5 | 3 | - | - | - | - | - | - | - |
| R16 | - | Jairo Velasco SrClay | - | Jose Edison MandarinoClay | 10-8 6-2 | 3 | - | - | - | - | - | - | - |
| QF | - | Mark CoxClay | - | Zeljko FranulovicClay | 2-6 6-2 6-2 | 3 | - | - | - | - | - | - | - |
| QF | - | Jan KodesClay | - | Jaime Fillol Sr.Clay | 6-2 6-3 | 3 | - | - | - | - | - | - | - |
| QF | - | Ilie NastaseClay | - | Thomaz KochClay | 6-2 7-5 | 3 | - | - | - | - | - | - | - |
| QF | - | Jairo Velasco SrClay | - | Bill BowreyClay | 6-3 6-4 | 3 | - | - | - | - | - | - | - |
| SF | - | Jan KodesClay | - | Jairo Velasco SrClay | 6-0 6-2 6-2 | 5 | - | - | - | - | - | - | - |
| SF | - | Ilie NastaseClay | - | Mark CoxClay | 7-5 6-0 5-7 5-7 6-4 | 5 | - | - | - | - | - | - | - |
| F | - | Ilie NastaseClay | - | Jan KodesClay | 6-4 6-4 8-10 2-6 6-3 | 5 | - | - | - | - | - | - | - |