Davis Cup EUR PR: SUI vs IRI 1978
Players
| Player | Country | Reached | |
|---|---|---|---|
 |
Heinz Gunthardt | SUI | Round Robin |
| MK | Moharram Ali Khodai | IRI | Round Robin |
| MB | Mansour Bahrami | IRI | Round Robin |
| SG | Serge Gramegna | SUI | Round Robin |
Other matches
| Round | Winner | Loser | Score |
|---|---|---|---|
| RR | Heinz Gunthardt | Moharram Ali Khodai | 6-4 6-2 1-6 6-4 |
| RR | Mansour Bahrami | Serge Gramegna | 4-6 3-6 6-4 6-4 6-2 |
| RR | Heinz Gunthardt | Mansour Bahrami | 6-2 3-6 6-2 12-14 11-9 |
| RR | Moharram Ali Khodai | Serge Gramegna | 6-2 6-1 6-4 |