Davis Cup · 1991-05-03 · draw of 4
Davis Cup G1 SF: POR vs NED 1991
ClayRound robin
| 🇵🇹 Nuno Marques | d. | 🇳🇱 Paul Haarhuis | 4-6 6-4 6-4 | H2H |
| 🇳🇱 Mark Koevermans | d. | 🇵🇹 Joao Cunha-Silva | 3-6 6-4 6-2 | H2H |
| 🇳🇱 Mark Koevermans | d. | 🇵🇹 Nuno Marques | 6-3 2-6 7-5 6-0 | H2H |
| 🇳🇱 Paul Haarhuis | d. | 🇵🇹 Joao Cunha-Silva | 4-6 6-0 6-4 6-1 | H2H |