| R64 | 189 | Birger AnderssonClay | 72 | Ion TiriacClay | 6-3 3-6 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | 54 | Corrado BarazzuttiClay | 260 | Jacques ThaminClay | 6-3 7-5 | 3 | - | - | - | - | - | - | - |
| R64 | 83 | Pierre BarthesClay | 124 | Jaime Pinto-BravoClay | 3-6 6-1 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 51 | Paolo BertolucciClay | 111 | Bob CarmichaelClay | 5-7 7-5 6-0 | 3 | - | - | - | - | - | - | - |
| R64 | 3 | Bjorn BorgClay | 236 | Juan Ignacio MuntanolaClay | 7-5 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | 31 | Mark CoxClay | 126 | Frantisek PalaClay | 6-4 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | 20 | Eddie DibbsClay | 169 | Tenny SvenssonClay | 6-4 6-1 | 3 | - | - | - | - | - | - | - |
| R64 | 150 | John FeaverClay | - | Richard MoodyClay | 6-0 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | 30 | Jaime Fillol Sr.Clay | 102 | Gerald BattrickClay | 2-6 6-3 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | 62 | Julian GanzabalClay | 211 | Jose A. MorenoClay | 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 267 | Juan HerreraClay | - | Jeff EdwardsClay | 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 107 | Jose HiguerasClay | 267 | Terry RyanClay | 7-6 4-6 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | 42 | Jiri HrebecClay | 160 | Wanaro N'GodrellaClay | 6-0 6-1 | 3 | - | - | - | - | - | - | - |
| R64 | 149 | Kjell JohanssonClay | 189 | Patricio RodriguezClay | 6-2 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 80 | Hans KaryClay | 115 | Antonio MunozClay | 2-6 6-1 7-5 | 3 | - | - | - | - | - | - | - |
| R64 | 4 | Rod LaverClay | 154 | Attila KorpasClay | 2-6 6-1 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | 67 | Jose Edison MandarinoClay | 7 | Arthur AsheClay | 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 68 | Karl MeilerClay | 44 | Frew McMillanClay | 7-6 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | 77 | Ivan MolinaClay | 169 | Robert RheinbergerClay | 6-3 7-6 | 3 | - | - | - | - | - | - | - |
| R64 | 56 | Buster C. MottramClay | 122 | Modesto Tito VazquezClay | 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 10 | Ilie NastaseClay | 267 | Jose GuerreroClay | 6-2 2-6 6-1 | 3 | - | - | - | - | - | - | - |
| R64 | 6 | Tom OkkerClay | 145 | Harald ElschenbroichClay | 6-1 1-0 RET | 3 | - | - | - | - | - | - | - |
| R64 | 11 | Manuel OrantesClay | 267 | Rafael RuizClay | 6-0 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 34 | Adriano PanattaClay | 267 | Jose CastanonClay | 4-6 6-4 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | 27 | Andrew PattisonClay | 267 | Nicolas KelaidisClay | 6-1 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | 84 | Barry Phillips-MooreClay | 133 | Jeff SimpsonClay | 6-3 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | 32 | Nikola PilicClay | 370 | Eduardo GorostiagaClay | 6-2 6-1 | 3 | - | - | - | - | - | - | - |
| R64 | 123 | Haroon RahimClay | 22 | Onny ParunClay | 7-6 7-6 | 3 | - | - | - | - | - | - | - |
| R64 | 160 | Nicola SpearClay | 18 | Jan KodesClay | 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 14 | Roscoe TannerClay | 307 | Jan KukalClay | 7-5 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | 5 | Guillermo VilasClay | 60 | Geoff MastersClay | 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 106 | Vladimir ZednikClay | 71 | Raymond MooreClay | 6-4 6-1 | 3 | - | - | - | - | - | - | - |
| R32 | 83 | Pierre BarthesClay | 123 | Haroon RahimClay | W/O | 3 | - | - | - | - | - | - | - |
| R32 | 51 | Paolo BertolucciClay | 106 | Vladimir ZednikClay | 4-6 6-1 10-8 | 3 | - | - | - | - | - | - | - |
| R32 | 31 | Mark CoxClay | 267 | Juan HerreraClay | 6-3 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | 20 | Eddie DibbsClay | 68 | Karl MeilerClay | 6-4 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | 30 | Jaime Fillol Sr.Clay | 189 | Birger AnderssonClay | 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | 107 | Jose HiguerasClay | 3 | Bjorn BorgClay | 6-1 4-6 7-5 | 3 | - | - | - | - | - | - | - |
| R32 | 80 | Hans KaryClay | 67 | Jose Edison MandarinoClay | 7-5 0-6 6-1 | 3 | - | - | - | - | - | - | - |
| R32 | 4 | Rod LaverClay | 27 | Andrew PattisonClay | 7-6 7-6 | 3 | - | - | - | - | - | - | - |
| R32 | 77 | Ivan MolinaClay | 54 | Corrado BarazzuttiClay | 6-4 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | 56 | Buster C. MottramClay | 160 | Nicola SpearClay | 6-7 6-2 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | 10 | Ilie NastaseClay | 62 | Julian GanzabalClay | 7-6 4-6 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | 6 | Tom OkkerClay | 150 | John FeaverClay | 6-1 1-6 6-1 | 3 | - | - | - | - | - | - | - |
| R32 | 11 | Manuel OrantesClay | 149 | Kjell JohanssonClay | W/O | 3 | - | - | - | - | - | - | - |
| R32 | 34 | Adriano PanattaClay | 14 | Roscoe TannerClay | 7-6 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | 32 | Nikola PilicClay | 84 | Barry Phillips-MooreClay | 6-4 7-6 | 3 | - | - | - | - | - | - | - |
| R32 | 5 | Guillermo VilasClay | 42 | Jiri HrebecClay | 7-5 6-3 | 3 | - | - | - | - | - | - | - |
| R16 | 83 | Pierre BarthesClay | 11 | Manuel OrantesClay | 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R16 | 30 | Jaime Fillol Sr.Clay | 34 | Adriano PanattaClay | 7-6 6-4 | 3 | - | - | - | - | - | - | - |
| R16 | 107 | Jose HiguerasClay | 80 | Hans KaryClay | 7-5 6-4 | 3 | - | - | - | - | - | - | - |
| R16 | 4 | Rod LaverClay | 20 | Eddie DibbsClay | 1-6 7-6 7-5 | 3 | - | - | - | - | - | - | - |
| R16 | 56 | Buster C. MottramClay | 77 | Ivan MolinaClay | 7-6 6-1 | 3 | - | - | - | - | - | - | - |
| R16 | 10 | Ilie NastaseClay | 31 | Mark CoxClay | 6-1 6-2 | 3 | - | - | - | - | - | - | - |
| R16 | 6 | Tom OkkerClay | 5 | Guillermo VilasClay | 6-2 6-4 | 3 | - | - | - | - | - | - | - |
| R16 | 32 | Nikola PilicClay | 51 | Paolo BertolucciClay | 6-4 6-1 | 3 | - | - | - | - | - | - | - |
| QF | 30 | Jaime Fillol Sr.Clay | 83 | Pierre BarthesClay | 6-4 6-3 | 3 | - | - | - | - | - | - | - |
| QF | 56 | Buster C. MottramClay | 4 | Rod LaverClay | 6-3 5-7 6-2 | 3 | - | - | - | - | - | - | - |
| QF | 10 | Ilie NastaseClay | 32 | Nikola PilicClay | 6-2 6-3 | 3 | - | - | - | - | - | - | - |
| QF | 6 | Tom OkkerClay | 107 | Jose HiguerasClay | 4-6 7-5 6-4 | 3 | - | - | - | - | - | - | - |
| SF | 30 | Jaime Fillol Sr.Clay | 56 | Buster C. MottramClay | 4-6 6-3 6-2 | 3 | - | - | - | - | - | - | - |
| SF | 6 | Tom OkkerClay | 10 | Ilie NastaseClay | 6-4 1-6 7-5 | 3 | - | - | - | - | - | - | - |
| F | 6 | Tom OkkerClay | 30 | Jaime Fillol Sr.Clay | 4-6 6-3 6-3 7-5 | 5 | - | - | - | - | - | - | - |