Davis Cup SAM F: BRA vs ARG 1980
Players
| Player | Country | Reached | |
|---|---|---|---|
 |
Guillermo Vilas | ARG | Round Robin |
 |
Jose Luis Clerc | ARG | Round Robin |
| CK | Carlos Kirmayr | BRA | Round Robin |
 |
Thomaz Koch | BRA | Round Robin |
Other matches
| Round | Winner | Loser | Score |
|---|---|---|---|
| RR | Guillermo Vilas | Thomaz Koch | 6-3 4-6 4-6 6-2 6-1 |
| RR | Jose Luis Clerc | Carlos Kirmayr | 4-6 2-6 8-6 6-3 7-5 |
| RR | Guillermo Vilas | Carlos Kirmayr | 2-6 6-3 6-8 6-3 6-3 |
| RR | Jose Luis Clerc | Thomaz Koch | 6-2 6-0 |