Davis Cup SAM PR: ARG vs ECU 1973
Players
| Player | Country | Reached | |
|---|---|---|---|
 |
Guillermo Vilas | ARG | Round Robin |
| HR | Hector Romani | UNK | Round Robin |
| JG | Julian Ganzabal | ARG | Round Robin |
| MO | Miguel Olvera | ECU | Round Robin |
| RY | Ricardo Ycaza | ECU | Round Robin |
Other matches
| Round | Winner | Loser | Score |
|---|---|---|---|
| RR | Guillermo Vilas | Ricardo Ycaza | 6-2 6-3 6-2 |
| RR | Julian Ganzabal | Miguel Olvera | 6-4 8-6 6-2 |
| RR | Hector Romani | Ricardo Ycaza | 6-1 6-1 6-2 |
| RR | Guillermo Vilas | Miguel Olvera | 6-3 6-2 6-0 |