| R64 | 78 | Byron BertramClay | - | Olle PalmerClay | 6-2 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 117 | Fred McNair IVClay | 49 | Victor PecciClay | 7-5 7-6 | 3 | - | - | - | - | - | - | - |
| R64 | 137 | Juan Ignacio MuntanolaClay | - | Per JemsbyClay | 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 183 | Armistead NeelyClay | 147 | Ramiro BenavidesClay | 7-6 7-6 | 3 | - | - | - | - | - | - | - |
| R64 | 158 | Rolf NorbergClay | - | Terje LarsenClay | 6-0 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | 99 | Barry Phillips-MooreClay | 260 | Jan KallquistClay | 6-1 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 136 | Grover Raz ReidClay | 83 | Kjell JohanssonClay | 7-6 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | 70 | Sherwood StewartClay | 140 | Anand AmritrajClay | 6-7 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 74 | Kim WarwickClay | 149 | Richard LewisClay | 7-6 7-6 | 3 | - | - | - | - | - | - | - |
| R64 | 132 | Antonio ZugarelliClay | - | J. KirtsClay | 6-0 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | 18 | Corrado BarazzuttiClay | 158 | Cliff LetcherClay | 7-6 6-7 6-0 | 3 | - | - | - | - | - | - | - |
| R32 | 158 | Rolf NorbergClay | 30 | Wojtek FibakClay | 1-6 6-2 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | 42 | Raymond MooreClay | 124 | Jorge AndrewClay | 0-6 6-3 6-1 | 3 | - | - | - | - | - | - | - |
| R32 | 82 | Victor AmayaClay | 74 | Kim WarwickClay | 6-0 2-6 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | 79 | Ove Nils BengtsonClay | 183 | Armistead NeelyClay | 6-1 7-5 | 3 | - | - | - | - | - | - | - |
| R32 | 78 | Byron BertramClay | 137 | Alvin GardinerClay | 6-2 6-1 | 3 | - | - | - | - | - | - | - |
| R32 | 56 | Dick CrealyClay | 141 | Birger AnderssonClay | 6-4 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | 92 | Brian FairlieClay | 55 | Hans KaryClay | 7-6 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | 152 | Peter FlemingClay | 70 | Sherwood StewartClay | 6-1 6-1 | 3 | - | - | - | - | - | - | - |
| R32 | 50 | Zeljko FranulovicClay | 130 | Elio Lito AlvarezClay | 6-3 6-0 | 3 | - | - | - | - | - | - | - |
| R32 | 69 | Julian GanzabalClay | 137 | Juan Ignacio MuntanolaClay | 4-6 6-0 7-6 | 3 | - | - | - | - | - | - | - |
| R32 | 283 | Per HegnaClay | 43 | Juan Gisbert SrClay | 6-2 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | - | Leif JohanssonClay | 178 | Douglas PalmClay | 6-1 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | 65 | Billy MartinClay | 99 | Barry Phillips-MooreClay | 7-6 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | 117 | Fred McNair IVClay | 111 | Alvaro BetancurClay | 6-2 2-6 7-5 | 3 | - | - | - | - | - | - | - |
| R32 | 132 | Antonio ZugarelliClay | 136 | Grover Raz ReidClay | 6-4 6-3 | 3 | - | - | - | - | - | - | - |
| R16 | 18 | Corrado BarazzuttiClay | 79 | Ove Nils BengtsonClay | 6-2 6-0 | 3 | - | - | - | - | - | - | - |
| R16 | 42 | Raymond MooreClay | 82 | Victor AmayaClay | 6-2 7-5 | 3 | - | - | - | - | - | - | - |
| R16 | 78 | Byron BertramClay | - | Leif JohanssonClay | 6-1 6-4 | 3 | - | - | - | - | - | - | - |
| R16 | 152 | Peter FlemingClay | 56 | Dick CrealyClay | 6-1 1-6 6-4 | 3 | - | - | - | - | - | - | - |
| R16 | 283 | Per HegnaClay | 69 | Julian GanzabalClay | 7-5 6-1 | 3 | - | - | - | - | - | - | - |
| R16 | 65 | Billy MartinClay | 50 | Zeljko FranulovicClay | 7-6 6-4 | 3 | - | - | - | - | - | - | - |
| R16 | 117 | Fred McNair IVClay | 92 | Brian FairlieClay | 6-1 6-4 | 3 | - | - | - | - | - | - | - |
| R16 | 132 | Antonio ZugarelliClay | 158 | Rolf NorbergClay | 3-6 7-5 6-4 | 3 | - | - | - | - | - | - | - |
| QF | 18 | Corrado BarazzuttiClay | 117 | Fred McNair IVClay | 6-0 6-4 | 3 | - | - | - | - | - | - | - |
| QF | 65 | Billy MartinClay | 42 | Raymond MooreClay | 2-6 6-3 6-0 | 3 | - | - | - | - | - | - | - |
| QF | 78 | Byron BertramClay | 152 | Peter FlemingClay | 6-4 2-6 6-4 | 3 | - | - | - | - | - | - | - |
| QF | 132 | Antonio ZugarelliClay | 283 | Per HegnaClay | 6-0 6-3 | 3 | - | - | - | - | - | - | - |
| SF | 18 | Corrado BarazzuttiClay | 78 | Byron BertramClay | 6-1 6-3 | 3 | - | - | - | - | - | - | - |
| SF | 132 | Antonio ZugarelliClay | 65 | Billy MartinClay | 6-3 5-7 6-3 | 3 | - | - | - | - | - | - | - |
| F | 132 | Antonio ZugarelliClay | 18 | Corrado BarazzuttiClay | 4-6 7-5 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | 18 | Corrado BarazzuttiClay | 118 | Rolf ThungClay | 7-5 6-1 | 3 | - | - | - | - | - | - | - |
| R64 | 30 | Wojtek FibakClay | - | Bo SvenssonClay | 6-0 6-1 | 3 | - | - | - | - | - | - | - |
| R64 | 178 | Douglas PalmClay | 37 | Mark EdmondsonClay | 3-6 7-6 7-6 | 3 | - | - | - | - | - | - | - |
| R64 | 42 | Raymond MooreClay | 120 | Angel GimenezClay | 6-3 6-1 | 3 | - | - | - | - | - | - | - |
| R64 | 130 | Elio Lito AlvarezClay | 152 | Dick DellClay | 6-2 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | 82 | Victor AmayaClay | 175 | Manuel SantanaClay | 4-6 6-4 7-5 | 3 | - | - | - | - | - | - | - |
| R64 | 141 | Birger AnderssonClay | 164 | Milan HolecekClay | 6-4 7-6 | 3 | - | - | - | - | - | - | - |
| R64 | 124 | Jorge AndrewClay | 152 | Chris KachelClay | 4-6 6-1 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | 79 | Ove Nils BengtsonClay | 152 | Herve GauvainClay | 6-4 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 111 | Alvaro BetancurClay | 132 | George HardieClay | 6-4 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | 56 | Dick CrealyClay | 91 | Bob CarmichaelClay | 6-2 6-0 | 3 | - | - | - | - | - | - | - |
| R64 | 92 | Brian FairlieClay | 115 | Paul KronkClay | 7-6 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | 152 | Peter FlemingClay | 281 | Hans GoranssonClay | 7-5 6-1 | 3 | - | - | - | - | - | - | - |
| R64 | 50 | Zeljko FranulovicClay | 123 | Jim McManusClay | 6-3 6-1 | 3 | - | - | - | - | - | - | - |
| R64 | 69 | Julian GanzabalClay | 162 | Tenny SvenssonClay | 6-4 7-6 | 3 | - | - | - | - | - | - | - |
| R64 | 137 | Alvin GardinerClay | 77 | Ismail El ShafeiClay | 4-6 6-4 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | 43 | Juan Gisbert SrClay | 162 | Gene MayerClay | 6-3 6-1 | 3 | - | - | - | - | - | - | - |
| R64 | 283 | Per HegnaClay | 260 | Ulf ErikssonClay | 6-3 7-6 | 3 | - | - | - | - | - | - | - |
| R64 | - | Leif JohanssonClay | - | Jan NorbackClay | 6-2 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | 55 | Hans KaryClay | - | Andrej PotaninClay | 6-1 6-0 | 3 | - | - | - | - | - | - | - |
| R64 | 158 | Cliff LetcherClay | 371 | Bo HolmstromClay | 6-0 6-1 | 3 | - | - | - | - | - | - | - |
| R64 | 65 | Billy MartinClay | 100 | Antonio MunozClay | 6-4 6-0 | 3 | - | - | - | - | - | - | - |