Primo turno | | Secondo turno | | Quarti di finale | | Semifinali |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Dick Stockton
Roscoe Tanner | 7 | 6 | | | | |
| Alvin Gardiner
Russell Simpson | 5 | 2 | | | | | | | Dick Stockton
Roscoe Tanner | 6 | 6 | | | | |
| Tom Gullikson
John James | 7 | 4 | 7 | | | | | | Tom Gullikson
John James | 3 | 3 | | | | |
| Z Franulović
Onny Parun | 5 | 6 | 6 | | | | | | | Dick Stockton
Roscoe Tanner | 4 | 6 | | | | |
| F González
Jairo Velasco, Sr. | 6 | 6 | | | | | | | | Stan Smith
Erik Van Dillen | 6 | 7 | | | | |
| Randy Edmiston
Ben Sims | 4 | 3 | | | | | | | F González
Jairo Velasco, Sr. | 1 | 5 | | | |
| Stan Smith
Erik Van Dillen | 6 | 6 | | | | | | | Stan Smith
Erik Van Dillen | 6 | 7 | | | | |
| Bruce Manson
Ferdi Taygan | 3 | 4 | | | | | | | | Stan Smith
Erik Van Dillen | 6 | 6 | | | |
| Jim Delaney
Tim Gullikson | 5 | 6 | 7 | | | | | | | Ross Case
Geoff Masters | 4 | 3 | | | |
| Ricardo Cano
Guillermo Vilas | 7 | 2 | 6 | | | | | | Jim Delaney
Tim Gullikson | 6 | 2 | | | | |
| Bob Carmichael
Tom Gorman | 6 | 7 | | | | | | | Bob Carmichael
Tom Gorman | 7 | 6 | | | | |
| Thomaz Koch
Ray Moore | 3 | 6 | | | | | | | | Bob Carmichael
Tom Gorman | 3 | 0 | | | |
| Álvaro Fillol
John Yuill | 7 | 6 | | | | | | | | Ross Case
Geoff Masters | 6 | 6 | | | | |
| Gerald Battrick
Norman Holmes | 6 | 4 | | | | | | | Álvaro Fillol
John Yuill | 4 | 6 | | | |
2 | Ross Case
Geoff Masters | 6 | 6 | | | | | | | Ross Case
Geoff Masters | 6 | 7 | | | | |
| Deon Joubert
David Schneider | 3 | 4 | | | | |