Davis Cup WG SF: BEL vs ARG 1986 ATP
Round robin
| Winner | Loser | Score | |
|---|---|---|---|
| Jan Van Langendonck | d. | Matt Doyle | 6-2 6-3 1-6 5-7 6-4 |
| Alain Brichant | d. | Sean Sorensen | 7-9 9-7 7-5 7-5 |
| Jan Van Langendonck | d. | Sean Sorensen | 6-2 4-6 6-3 |
| Michael Nugent | d. | Alain Brichant | 8-6 8-10 6-4 |