Knockout bracket
Players
| Player | Country | Reached | |
|---|---|---|---|
| MS | Manuel Santana | ESP | Winner |
 |
Stan Smith | USA | Final |
 |
Arthur Ashe | USA | Round Robin |
 |
Ilie Nastase | ROU | Round Robin |
| CG | Clark Graebner | USA | Round Robin |
 |
Cliff Richey | USA | Round Robin |
 |
Thomaz Koch | BRA | Round Robin |
 |
Zeljko Franulovic | CRO | Round Robin |
Other matches
| Round | Winner | Loser | Score |
|---|---|---|---|
| BR | Ilie Nastase | Arthur Ashe | 8-7 |
| RR | Stan Smith | Ilie Nastase | 6-5 |
| RR | Manuel Santana | Thomaz Koch | 6-1 |
| RR | Clark Graebner | Cliff Richey | 6-3 |
| RR | Arthur Ashe | Zeljko Franulovic | 6-3 |
| RR | Stan Smith | Clark Graebner | 6-4 |
| RR | Manuel Santana | Arthur Ashe | 6-5 |
| RR | Ilie Nastase | Cliff Richey | 6-4 |
| RR | Zeljko Franulovic | Thomaz Koch | 6-3 |
| RR | Stan Smith | Cliff Richey | 6-1 |
| RR | Manuel Santana | Zeljko Franulovic | 6-5 |
| RR | Ilie Nastase | Clark Graebner | 6-4 |
| RR | Arthur Ashe | Thomaz Koch | 6-5 |