| R64 | - |  Luis AyalaHard | - |  Hamilton Ham RichardsonHard | 6-3 4-6 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | - |  Ove Nils BengtsonHard | - |  Juan OrtizHard | 6-1 6-0 | 3 | - | - | - | - | - | - | - |
| R64 | - |  Michael HickeyHard | - | Juan Alberto RiosHard | 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | - | Ron HolmbergHard | - |  Peter CurtisHard | 6-0 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | - |  Jan KodesHard | - |  Phil DentHard | 6-4 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | - |  Ilie NastaseHard | - | Freddie De JesusHard | 7-5 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | - | E. Victor SeixasHard | - | Bobby OdaszHard | 6-2 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | - | Stan SmithHard | - |  Onny ParunHard | 6-3 9-11 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | - | Arthur AsheHard | - | Morton SternHard | 6-2 6-0 | 3 | - | - | - | - | - | - | - |
| R32 | - | Ove Nils BengtsonHard | - | Luis AyalaHard | 7-5 7-5 | 3 | - | - | - | - | - | - | - |
| R32 | - | Bill BowreyHard | - |  Hans-Joachim PloetzHard | 8-6 3-6 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | - | Ingo BudingHard | - | Oscar Rene CruzHard | 6-3 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | - | Mark CoxHard | - |  Richard RussellHard | 6-3 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | - | Tom EdlefsenHard | - |  William AlvarezHard | 7-5 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | - |  Ismail El ShafeiHard | - | Ivan MolinaHard | W/O | 3 | - | - | - | - | - | - | - |
| R32 | - | Brian FairlieHard | - | Ray RuffelsHard | 6-3 6-1 | 3 | - | - | - | - | - | - | - |
| R32 | - | Jaime Fillol Sr.Hard | - | John AlexanderHard | 6-0 8-6 | 3 | - | - | - | - | - | - | - |
| R32 | - |  Zeljko FranulovicHard | - | Milan HolecekHard | 9-7 9-7 | 3 | - | - | - | - | - | - | - |
| R32 | - | Ron HolmbergHard | - | Ilie NastaseHard | 6-2 2-6 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | - |  Thomaz KochHard | - | Gerald BattrickHard | 6-8 6-3 10-8 | 3 | - | - | - | - | - | - | - |
| R32 | - | Jan KodesHard | - | E. Victor SeixasHard | 6-3 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | - | Charlie PasarellHard | - | Jairo Velasco SrHard | 9-7 6-1 | 3 | - | - | - | - | - | - | - |
| R32 | - | Stan SmithHard | - | Michael HickeyHard | 6-2 3-6 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | - |  Nicola SpearHard | - | Jose Edison MandarinoHard | 6-2 6-0 | 3 | - | - | - | - | - | - | - |
| R16 | - | Arthur AsheHard | - | Nicola SpearHard | 7-5 6-4 | 3 | - | - | - | - | - | - | - |
| R16 | - | Ove Nils BengtsonHard | - | Stan SmithHard | 7-5 6-4 | 3 | - | - | - | - | - | - | - |
| R16 | - | Bill BowreyHard | - | Ingo BudingHard | 6-4 6-2 | 3 | - | - | - | - | - | - | - |
| QF | - | Ove Nils BengtsonHard | - | Brian FairlieHard | 1-6 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| QF | - | Jaime Fillol Sr.Hard | - | Jan KodesHard | 3-6 6-4 6-3 | 3 | - | - | - | - | - | - | - |
| QF | - | Charlie PasarellHard | - | Bill BowreyHard | 6-4 6-4 | 3 | - | - | - | - | - | - | - |
| SF | - | Arthur AsheHard | - | Jaime Fillol Sr.Hard | 6-4 6-3 | 3 | - | - | - | - | - | - | - |
| SF | - | Charlie PasarellHard | - | Ove Nils BengtsonHard | 11-9 6-2 | 3 | - | - | - | - | - | - | - |
| F | - | Arthur AsheHard | - | Charlie PasarellHard | 5-7 5-7 6-0 6-4 6-3 | 5 | - | - | - | - | - | - | - |
| R16 | - | Tom EdlefsenHard | - | Mark CoxHard | 7-5 6-3 | 3 | - | - | - | - | - | - | - |
| R16 | - | Jaime Fillol Sr.Hard | - | Thomaz KochHard | 6-4 3-6 6-3 | 3 | - | - | - | - | - | - | - |
| R16 | - | Jan KodesHard | - | Ron HolmbergHard | 6-3 6-4 | 3 | - | - | - | - | - | - | - |
| QF | - | Arthur AsheHard | - | Tom EdlefsenHard | 3-6 6-1 6-2 | 3 | - | - | - | - | - | - | - |
| R16 | - | Charlie PasarellHard | - | Ismail El ShafeiHard | 6-3 6-4 | 3 | - | - | - | - | - | - | - |
| R16 | - | Brian FairlieHard | - | Zeljko FranulovicHard | 6-2 6-0 | 3 | - | - | - | - | - | - | - |
