| R16 | - |  Cliff RicheyClay | - | Fritz SchunckClay | 6-2 7-5 | 3 | - | - | - | - | - | - | - |
| R16 | - |  Ray RuffelsClay | - | Robert BrienClay | 6-3 6-2 | 3 | - | - | - | - | - | - | - |
| QF | - |  Mike BelkinClay | - | Clark GraebnerClay | 6-4 6-1 | 3 | - | - | - | - | - | - | - |
| QF | - |  Rafael OsunaClay | - |  Zeljko FranulovicClay | 5-7 7-5 6-2 | 3 | - | - | - | - | - | - | - |
| QF | - | Cliff RicheyClay | - |  Pancho J.F. GuzmanClay | 6-1 6-1 | 3 | - | - | - | - | - | - | - |
| SF | - | YUGBoro JovanovicClay | - | Mike BelkinClay | 6-4 6-3 6-0 | 5 | - | - | - | - | - | - | - |
| SF | - | Cliff RicheyClay | - | Rafael OsunaClay | 3-6 6-4 7-5 6-4 | 5 | - | - | - | - | - | - | - |
| F | - | Cliff RicheyClay | - | YUGBoro JovanovicClay | 6-4 6-1 6-0 | 5 | - | - | - | - | - | - | - |
| QF | - | YUGBoro JovanovicClay | - | Ray RuffelsClay | 2-6 6-3 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | - | Mike BelkinClay | - |  Tico CarreroClay | 6-3 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | - | Robert BrienClay | - | Frank ConnerClay | 9-7 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | - | Harry FauquierClay | - | Ron FisherClay | 6-4 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | - | Zeljko FranulovicClay | - | John PickensClay | 6-4 7-5 | 3 | - | - | - | - | - | - | - |
| R32 | - | Clark GraebnerClay | - | Joe BrandiClay | 6-4 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | - | Zan GuerryClay | - |  Pekka SailaClay | 6-4 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | - | Pancho J.F. GuzmanClay | - | Jack JacksonClay | 6-3 8-6 | 3 | - | - | - | - | - | - | - |
| R32 | - | YUGBoro JovanovicClay | - |  Ramiro BenavidesClay | 6-1 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | - | Rafael OsunaClay | - |  Chris BovettClay | 7-5 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | - | Jimmy ParkerClay | - | Graham StilwellClay | 6-2 6-0 | 3 | - | - | - | - | - | - | - |
| R32 | - | Hamilton Ham RichardsonClay | - | Mike EstepClay | 6-4 6-1 | 3 | - | - | - | - | - | - | - |
| R32 | - | Cliff RicheyClay | - | James RombeauClay | 6-4 6-1 | 3 | - | - | - | - | - | - | - |
| R32 | - | Ray RuffelsClay | - | Butch SeewagenClay | 6-4 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | - | Fritz SchunckClay | - | Joaquin Loyo-MayoClay | 6-2 7-9 7-5 | 3 | - | - | - | - | - | - | - |
| R32 | - |  Peter Van LingenClay | - | Pedro LangreClay | 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | - | Vicente ZarazuaClay | - | George TaylorClay | 4-6 6-2 6-1 | 3 | - | - | - | - | - | - | - |
| R16 | - | Mike BelkinClay | - | Hamilton Ham RichardsonClay | 6-4 7-5 | 3 | - | - | - | - | - | - | - |
| R16 | - | Zeljko FranulovicClay | - | Peter Van LingenClay | 6-2 6-1 | 3 | - | - | - | - | - | - | - |
| R16 | - | Clark GraebnerClay | - | Vicente ZarazuaClay | 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R16 | - | Pancho J.F. GuzmanClay | - | Jimmy ParkerClay | 6-3 10-8 | 3 | - | - | - | - | - | - | - |
| R16 | - | YUGBoro JovanovicClay | - | Zan GuerryClay | 6-1 6-3 | 3 | - | - | - | - | - | - | - |
| R16 | - | Rafael OsunaClay | - | Harry FauquierClay | 6-4 6-4 | 3 | - | - | - | - | - | - | - |
