| R32 | - |  Patricio CornejoClay | - |  Rolf NorbergClay | 6-4 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | - |  Roy EmersonClay | - |  Norman HolmesClay | 7-6 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | - |  Rudolf HoskowetzClay | - | Colin DibleyClay | 6-4 1-6 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | - | Hans KaryClay | - |  Modesto Tito VazquezClay | 6-7 6-4 7-5 | 3 | - | - | - | - | - | - | - |
| R32 | - |  Vladimir KorotkovClay | - |  Sever MuresanClay | 5-7 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | - |  Marcelo LaraClay | - | Robert McKinleyClay | 3-6 6-4 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | - |  Jose Edison MandarinoClay | - |  Milan HolecekClay | 4-6 6-1 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | - | Sandy MayerClay | - | Kim WarwickClay | 6-3 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | - |  Buster C. MottramClay | - | Peter PokornyClay | 6-2 7-6 | 3 | - | - | - | - | - | - | - |
| R32 | - |  Martin MulliganClay | - | Joaquin Loyo-MayoClay | 6-3 5-7 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | - |  Manuel OrantesClay | - | Shamil TarpischevClay | 6-2 7-5 | 3 | - | - | - | - | - | - | - |
| R32 | - | Barry Phillips-MooreClay | - |  Toshiro SakaiClay | 7-5 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | - | Raul RamirezClay | - | Bjorn BorgClay | 7-5 7-6 | 3 | - | - | - | - | - | - | - |
| R32 | - | Ion TiriacClay | - | John BartlettClay | 6-4 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | - | Anatoli VolkovClay | - |  Peter SzokeClay | 7-5 6-7 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | - | Vladimir ZednikClay | - | Jim McManusClay | 7-5 6-4 | 3 | - | - | - | - | - | - | - |
| R16 | - | Vladimir KorotkovClay | - | Martin MulliganClay | 6-3 1-6 6-2 | 3 | - | - | - | - | - | - | - |
| R16 | - | Marcelo LaraClay | - | Roy EmersonClay | 6-4 6-3 | 3 | - | - | - | - | - | - | - |
| R16 | - | Jose Edison MandarinoClay | - | Sandy MayerClay | 6-2 6-3 | 3 | - | - | - | - | - | - | - |
| R16 | - | Manuel OrantesClay | - | Buster C. MottramClay | 7-6 7-5 | 3 | - | - | - | - | - | - | - |
| R16 | - | Barry Phillips-MooreClay | - | Hans KaryClay | 6-3 4-6 6-3 | 3 | - | - | - | - | - | - | - |
| R16 | - | Raul RamirezClay | - | Patricio CornejoClay | 5-7 6-1 6-1 | 3 | - | - | - | - | - | - | - |
| R16 | - | Ion TiriacClay | - | Rudolf HoskowetzClay | 6-2 6-1 | 3 | - | - | - | - | - | - | - |
| R16 | - | Vladimir ZednikClay | - | Anatoli VolkovClay | 6-1 6-4 | 3 | - | - | - | - | - | - | - |
| QF | - | Marcelo LaraClay | - | Vladimir ZednikClay | 6-3 6-3 5-7 6-2 | 5 | - | - | - | - | - | - | - |
| QF | - | Manuel OrantesClay | - | Vladimir KorotkovClay | 6-3 6-4 6-2 | 5 | - | - | - | - | - | - | - |
| QF | - | Raul RamirezClay | - | Jose Edison MandarinoClay | 6-0 6-4 7-6 | 5 | - | - | - | - | - | - | - |
| QF | - | Ion TiriacClay | - | Barry Phillips-MooreClay | 5-7 6-4 6-2 6-3 | 5 | - | - | - | - | - | - | - |
| SF | - | Manuel OrantesClay | - | Ion TiriacClay | 3-6 6-4 6-4 1-6 6-4 | 5 | - | - | - | - | - | - | - |
| SF | - | Raul RamirezClay | - | Marcelo LaraClay | 6-2 6-1 6-0 | 5 | - | - | - | - | - | - | - |
