Davis Cup AME F: USA vs ARG 1979
Players
| Player | Country | Reached | |
|---|---|---|---|
 |
Guillermo Vilas | ARG | Round Robin |
 |
John McEnroe | USA | Round Robin |
 |
Jose Luis Clerc | ARG | Round Robin |
 |
Vitas Gerulaitis | USA | Round Robin |
Other matches
| Round | Winner | Loser | Score |
|---|---|---|---|
| RR | Vitas Gerulaitis | Jose Luis Clerc | 6-1 7-5 6-1 |
| RR | John McEnroe | Guillermo Vilas | 6-2 6-3 6-2 |
| RR | John McEnroe | Jose Luis Clerc | 6-2 6-3 |
| RR | Guillermo Vilas | Vitas Gerulaitis | 9-7 0-3 RET |