| R64 | 3 | Guillermo VilasClay | 149 | Pavel HutkaClay | 6-1 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | 7 | Manuel OrantesClay | 160 | Alvaro FillolClay | 6-2 6-1 | 3 | - | - | - | - | - | - | - |
| R64 | 43 | Paolo BertolucciClay | 92 | Ivan MolinaClay | 6-1 6-1 | 3 | - | - | - | - | - | - | - |
| R64 | 65 | Byron BertramClay | 88 | James Chico HageyClay | 6-2 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | 98 | Jean-Francois CaujolleClay | 81 | Victor AmayaClay | 6-2 6-7 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | 33 | Dick CrealyClay | 71 | Jiri HrebecClay | 6-2 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | 34 | Phil DentClay | 119 | Pat DupreClay | 6-1 7-6 | 3 | - | - | - | - | - | - | - |
| R64 | 103 | Colin DowdeswellClay | 29 | Jose HiguerasClay | 3-6 6-3 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | 45 | Mark EdmondsonClay | 173 | Bob CarmichaelClay | 7-6 6-1 | 3 | - | - | - | - | - | - | - |
| R64 | 110 | Ismail El ShafeiClay | 104 | Javier SolerClay | 6-2 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 40 | Brian FairlieClay | 54 | Bernard MittonClay | 6-1 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 22 | Jaime Fillol Sr.Clay | 79 | Hans KaryClay | 6-3 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | 194 | Rolf GehringClay | 75 | Jim DelaneyClay | 7-5 6-0 | 3 | - | - | - | - | - | - | - |
| R64 | 119 | Jean-Louis HailletClay | 111 | Carlos KirmayrClay | 6-4 1-0 RET | 3 | - | - | - | - | - | - | - |
| R64 | 55 | Bob HewittClay | 240 | Peter ElterClay | 7-6 6-1 | 3 | - | - | - | - | - | - | - |
| R64 | 37 | Francois JauffretClay | 181 | Ulrich MartenClay | 6-4 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | 86 | Kjell JohanssonClay | 125 | David SchneiderClay | 6-3 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | 95 | Steve KrulevitzClay | 89 | Sashi MenonClay | 6-3 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | 66 | Karl MeilerClay | 68 | Frank GebertClay | 3-6 7-5 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 38 | Buster C. MottramClay | 93 | Vladimir ZednikClay | 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 107 | Rolf NorbergClay | 98 | Alvaro BetancurClay | 6-2 6-0 | 3 | - | - | - | - | - | - | - |
| R64 | 63 | Onny ParunClay | 118 | Paul KronkClay | 6-1 6-0 | 3 | - | - | - | - | - | - | - |
| R64 | 70 | Nikola PilicClay | 108 | Julian GanzabalClay | 6-4 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 94 | Ulrich PinnerClay | 84 | Richard LewisClay | 6-1 7-6 | 3 | - | - | - | - | - | - | - |
| R64 | 76 | Belus PrajouxClay | 31 | Zeljko FranulovicClay | 3-6 6-4 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 32 | Balazs TaroczyClay | 219 | Klaus EberhardClay | 6-2 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 211 | Ion TiriacClay | 96 | Jurgen FassbenderClay | 6-2 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 134 | Jairo Velasco SrClay | 153 | Robin DrysdaleClay | 4-6 6-4 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | 64 | Kim WarwickClay | 61 | Ricardo CanoClay | 6-3 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | 101 | John YuillClay | 36 | Victor PecciClay | 6-2 2-6 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | 124 | Werner ZirngiblClay | 129 | Cliff LetcherClay | 6-2 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 35 | Antonio ZugarelliClay | 129 | Frantisek PalaClay | 4-6 6-1 7-5 | 3 | - | - | - | - | - | - | - |
| R32 | 3 | Guillermo VilasClay | 119 | Jean-Louis HailletClay | 6-2 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | 7 | Manuel OrantesClay | 110 | Ismail El ShafeiClay | 6-2 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | 43 | Paolo BertolucciClay | 64 | Kim WarwickClay | 3-6 7-5 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | 98 | Jean-Francois CaujolleClay | 66 | Karl MeilerClay | 3-6 6-4 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | 34 | Phil DentClay | 63 | Onny ParunClay | 7-5 6-7 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | 103 | Colin DowdeswellClay | 107 | Rolf NorbergClay | 2-6 7-5 6-1 | 3 | - | - | - | - | - | - | - |
| R32 | 40 | Brian FairlieClay | 65 | Byron BertramClay | 6-7 6-3 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | 22 | Jaime Fillol Sr.Clay | 70 | Nikola PilicClay | 7-5 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | 55 | Bob HewittClay | 33 | Dick CrealyClay | 2-6 6-4 6-1 | 3 | - | - | - | - | - | - | - |
| R32 | 37 | Francois JauffretClay | 94 | Ulrich PinnerClay | 6-2 7-5 | 3 | - | - | - | - | - | - | - |
| R32 | 86 | Kjell JohanssonClay | 45 | Mark EdmondsonClay | 7-6 7-5 | 3 | - | - | - | - | - | - | - |
| R32 | 38 | Buster C. MottramClay | 194 | Rolf GehringClay | 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | 76 | Belus PrajouxClay | 134 | Jairo Velasco SrClay | 6-4 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | 32 | Balazs TaroczyClay | 211 | Ion TiriacClay | 6-4 7-6 | 3 | - | - | - | - | - | - | - |
| R32 | 124 | Werner ZirngiblClay | 101 | John YuillClay | 5-7 6-3 6-1 | 3 | - | - | - | - | - | - | - |
| R32 | 35 | Antonio ZugarelliClay | 95 | Steve KrulevitzClay | 6-3 4-6 6-3 | 3 | - | - | - | - | - | - | - |
| R16 | 3 | Guillermo VilasClay | 98 | Jean-Francois CaujolleClay | 6-4 6-1 | 3 | - | - | - | - | - | - | - |
| R16 | 7 | Manuel OrantesClay | 86 | Kjell JohanssonClay | 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R16 | 43 | Paolo BertolucciClay | 35 | Antonio ZugarelliClay | 4-6 6-3 6-4 | 3 | - | - | - | - | - | - | - |
| R16 | 103 | Colin DowdeswellClay | 34 | Phil DentClay | 7-6 3-6 10-8 | 3 | - | - | - | - | - | - | - |
| R16 | 22 | Jaime Fillol Sr.Clay | 76 | Belus PrajouxClay | 6-2 6-3 | 3 | - | - | - | - | - | - | - |
| R16 | 55 | Bob HewittClay | 40 | Brian FairlieClay | 7-5 6-4 | 3 | - | - | - | - | - | - | - |
| R16 | 38 | Buster C. MottramClay | 32 | Balazs TaroczyClay | 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R16 | 124 | Werner ZirngiblClay | 37 | Francois JauffretClay | 6-2 6-3 | 3 | - | - | - | - | - | - | - |
| QF | 38 | Buster C. MottramClay | 3 | Guillermo VilasClay | 4-6 6-3 6-4 | 3 | - | - | - | - | - | - | - |
| QF | 7 | Manuel OrantesClay | 55 | Bob HewittClay | 6-2 6-4 | 3 | - | - | - | - | - | - | - |
| QF | 43 | Paolo BertolucciClay | 103 | Colin DowdeswellClay | 6-0 4-6 7-5 | 3 | - | - | - | - | - | - | - |
| QF | 22 | Jaime Fillol Sr.Clay | 124 | Werner ZirngiblClay | 6-4 6-1 | 3 | - | - | - | - | - | - | - |
| SF | 7 | Manuel OrantesClay | 22 | Jaime Fillol Sr.Clay | 6-3 1-6 6-2 6-1 | 5 | - | - | - | - | - | - | - |
| SF | 43 | Paolo BertolucciClay | 38 | Buster C. MottramClay | 6-3 3-6 6-3 6-2 | 5 | - | - | - | - | - | - | - |
| F | 43 | Paolo BertolucciClay | 7 | Manuel OrantesClay | 6-3 4-6 6-2 6-3 | 5 | - | - | - | - | - | - | - |