Davis Cup WG SF: BEL vs ARG 1978 ATP
Round robin
| Winner | Loser | Score | |
|---|---|---|---|
| Humphrey Hose | d. | Leo Rolle | 6-3 6-4 6-0 |
| John Antonas | d. | Jorge Andrew | 6-3 0-6 4-6 5-0 RET |
| Jorge Andrew | d. | Leo Rolle | 6-1 6-1 6-1 |
| John Antonas | d. | Abraham Sojo | 6-3 3-6 6-1 6-1 |
| Winner | Loser | Score | |
|---|---|---|---|
| Humphrey Hose | d. | Leo Rolle | 6-3 6-4 6-0 |
| John Antonas | d. | Jorge Andrew | 6-3 0-6 4-6 5-0 RET |
| Jorge Andrew | d. | Leo Rolle | 6-1 6-1 6-1 |
| John Antonas | d. | Abraham Sojo | 6-3 3-6 6-1 6-1 |