| R64 | 3 | Guillermo VilasClay | 140 | John JamesClay | 6-0 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 40 | John AlexanderClay | 80 | Colin DibleyClay | 6-4 3-6 13-11 | 3 | - | - | - | - | - | - | - |
| R64 | 18 | Corrado BarazzuttiClay | 136 | Robin DrysdaleClay | 2-6 6-3 6-0 | 3 | - | - | - | - | - | - | - |
| R64 | 121 | Gerald BattrickClay | 154 | Jaime Pinto-BravoClay | 6-4 4-6 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | 122 | Ramiro BenavidesClay | 68 | Juan Gisbert SrClay | 6-1 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 39 | Paolo BertolucciClay | 153 | John FeaverClay | 7-6 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 71 | Alvaro BetancurClay | 111 | Barry Phillips-MooreClay | 6-3 5-7 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | 8 | Eddie DibbsClay | 65 | Roger TaylorClay | 6-0 6-0 | 3 | - | - | - | - | - | - | - |
| R64 | 16 | Wojtek FibakClay | 41 | Ricardo CanoClay | 6-2 6-1 | 3 | - | - | - | - | - | - | - |
| R64 | 25 | Jaime Fillol Sr.Clay | 90 | Victor AmayaClay | 6-2 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 45 | Zeljko FranulovicClay | 93 | Antonio MunozClay | 1-6 7-6 7-5 | 3 | - | - | - | - | - | - | - |
| R64 | 19 | Vitas GerulaitisClay | 234 | Jose CastanonClay | 6-4 4-6 6-1 | 3 | - | - | - | - | - | - | - |
| R64 | 96 | Bob HewittClay | - | Alberto CapitanClay | 6-4 6-0 | 3 | - | - | - | - | - | - | - |
| R64 | 48 | Jose HiguerasClay | 119 | Steven TurnerClay | 4-6 6-4 6-0 | 3 | - | - | - | - | - | - | - |
| R64 | 23 | Jan KodesClay | 185 | Douglas PalmClay | 3-6 7-6 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 42 | Karl MeilerClay | 120 | Elio Lito AlvarezClay | 6-3 6-0 | 3 | - | - | - | - | - | - | - |
| R64 | 117 | Terry MoorClay | 28 | Antonio ZugarelliClay | 7-5 3-6 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 245 | Jose A. MorenoClay | 147 | Birger AnderssonClay | 6-2 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | 32 | Buster C. MottramClay | 53 | Jiri HrebecClay | 6-2 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | 127 | Rolf NorbergClay | 110 | Pat DupreClay | 6-3 6-0 | 3 | - | - | - | - | - | - | - |
| R64 | 20 | Tom OkkerClay | - | J. CabezaClay | 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 7 | Manuel OrantesClay | 57 | Hans KaryClay | 6-0 6-1 | 3 | - | - | - | - | - | - | - |
| R64 | 122 | Frantisek PalaClay | 76 | Frew McMillanClay | 6-2 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | 37 | Victor PecciClay | 125 | Jorge AndrewClay | 6-3 3-6 6-1 | 3 | - | - | - | - | - | - | - |
| R64 | 69 | Nikola PilicClay | 106 | Juan Ignacio MuntanolaClay | 6-3 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | 60 | Ulrich PinnerClay | 108 | Henry BunisClay | 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 5 | Raul RamirezClay | 72 | Sherwood StewartClay | 6-3 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | 144 | Martin RobinsonClay | 303 | Max HurlimannClay | 4-6 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 234 | Javier SolerClay | 171 | Jim McManusClay | 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 34 | Balazs TaroczyClay | 139 | Jose Edison MandarinoClay | 6-4 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | 75 | Jairo Velasco SrClay | 158 | Alvaro FillolClay | 6-7 6-1 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | 148 | Vladimir ZednikClay | 113 | Werner ZirngiblClay | 6-3 6-1 | 3 | - | - | - | - | - | - | - |
| R32 | 3 | Guillermo VilasClay | 121 | Gerald BattrickClay | 6-2 6-0 | 3 | - | - | - | - | - | - | - |
| R32 | 40 | John AlexanderClay | 39 | Paolo BertolucciClay | 7-5 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | 122 | Ramiro BenavidesClay | 117 | Terry MoorClay | 0-6 6-1 7-5 | 3 | - | - | - | - | - | - | - |
| R32 | 8 | Eddie DibbsClay | 42 | Karl MeilerClay | 6-4 5-7 7-5 | 3 | - | - | - | - | - | - | - |
| R32 | 16 | Wojtek FibakClay | 45 | Zeljko FranulovicClay | 6-0 7-6 | 3 | - | - | - | - | - | - | - |
| R32 | 25 | Jaime Fillol Sr.Clay | 148 | Vladimir ZednikClay | 6-3 3-6 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | 19 | Vitas GerulaitisClay | 122 | Frantisek PalaClay | 6-2 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | 96 | Bob HewittClay | 245 | Jose A. MorenoClay | 6-1 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | 48 | Jose HiguerasClay | 18 | Corrado BarazzuttiClay | 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | 23 | Jan KodesClay | 144 | Martin RobinsonClay | 6-1 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | 32 | Buster C. MottramClay | 75 | Jairo Velasco SrClay | 6-4 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | 20 | Tom OkkerClay | 127 | Rolf NorbergClay | 6-3 1-6 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | 7 | Manuel OrantesClay | 69 | Nikola PilicClay | 6-1 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | 37 | Victor PecciClay | 60 | Ulrich PinnerClay | 6-1 4-6 6-1 | 3 | - | - | - | - | - | - | - |
| R32 | 5 | Raul RamirezClay | 234 | Javier SolerClay | W/O | 3 | - | - | - | - | - | - | - |
| R32 | 34 | Balazs TaroczyClay | 71 | Alvaro BetancurClay | 6-4 6-2 | 3 | - | - | - | - | - | - | - |
| R16 | 34 | Balazs TaroczyClay | 3 | Guillermo VilasClay | W/O | 3 | - | - | - | - | - | - | - |
| R16 | 8 | Eddie DibbsClay | 40 | John AlexanderClay | 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R16 | 16 | Wojtek FibakClay | 32 | Buster C. MottramClay | 7-5 6-4 | 3 | - | - | - | - | - | - | - |
| R16 | 25 | Jaime Fillol Sr.Clay | 48 | Jose HiguerasClay | 4-6 7-5 7-5 | 3 | - | - | - | - | - | - | - |
| R16 | 96 | Bob HewittClay | 122 | Ramiro BenavidesClay | 6-4 4-1 RET | 3 | - | - | - | - | - | - | - |
| R16 | 23 | Jan KodesClay | 19 | Vitas GerulaitisClay | 6-2 4-6 6-1 | 3 | - | - | - | - | - | - | - |
| R16 | 7 | Manuel OrantesClay | 20 | Tom OkkerClay | 6-1 6-2 | 3 | - | - | - | - | - | - | - |
| R16 | 5 | Raul RamirezClay | 37 | Victor PecciClay | 6-4 6-1 | 3 | - | - | - | - | - | - | - |
| QF | 8 | Eddie DibbsClay | 25 | Jaime Fillol Sr.Clay | 7-6 6-3 | 3 | - | - | - | - | - | - | - |
| QF | 16 | Wojtek FibakClay | 96 | Bob HewittClay | 6-4 7-5 | 3 | - | - | - | - | - | - | - |
| QF | 7 | Manuel OrantesClay | 34 | Balazs TaroczyClay | 7-5 6-2 | 3 | - | - | - | - | - | - | - |
| QF | 5 | Raul RamirezClay | 23 | Jan KodesClay | 6-2 6-2 | 3 | - | - | - | - | - | - | - |
| SF | 8 | Eddie DibbsClay | 16 | Wojtek FibakClay | 6-4 2-6 6-0 | 3 | - | - | - | - | - | - | - |
| SF | 7 | Manuel OrantesClay | 5 | Raul RamirezClay | 2-6 6-0 6-4 | 3 | - | - | - | - | - | - | - |
| F | 7 | Manuel OrantesClay | 8 | Eddie DibbsClay | 7-6 6-2 6-1 | 5 | - | - | - | - | - | - | - |