▁tournament . ▁ ▁Sweden ▁defeated ▁the ▁United ▁States ▁in ▁the ▁final , ▁held ▁at ▁the ▁Sc and in av ium ▁in ▁Goth enburg , ▁Sweden , ▁on ▁ 1 6 – 1 8 ▁December , ▁to ▁win ▁their ▁ 2 nd ▁Davis ▁Cup ▁title . ▁ ▁World ▁Group ▁ ▁Draw ▁ ▁Final ▁Sweden ▁vs . ▁United ▁States ▁ ▁Re leg ation ▁play - offs ▁ ▁Date : ▁ 2 8 – 3 0 ▁September ▁▁ ▁, ▁, ▁ ▁and ▁ ▁remain ▁in ▁the ▁World ▁Group ▁in ▁ 1 9 8 5 . ▁ ▁, ▁, ▁ ▁and ▁ ▁are ▁re leg ated ▁to ▁Z onal ▁competition ▁in ▁ 1 9 8 5 . ▁ ▁Amer icas ▁Zone ▁▁▁ ▁are ▁promoted ▁to ▁the ▁World ▁Group ▁in ▁ 1 9 8 5 . ▁ ▁Eastern ▁Zone ▁▁▁ ▁are ▁promoted ▁to ▁the ▁World ▁Group ▁in ▁ 1 9 8 5 . ▁ ▁Europe ▁Zone ▁ ▁Zone ▁A ▁▁▁ ▁are ▁promoted ▁to ▁the ▁World ▁Group ▁in ▁ 1 9 8 5 . ▁ ▁Zone ▁B ▁▁▁ ▁are ▁promoted ▁to ▁the ▁World ▁Group ▁in ▁ 1 9 8 5 . ▁ ▁References ▁General ▁ ▁Specific ▁ ▁External ▁links ▁Davis ▁Cup ▁Official ▁Website ▁Davis ▁Cup ▁at ▁SV T ' s ▁open ▁archive ▁( including ▁the ▁ 1 9 8 4 ▁tournament ) ▁▁ ▁Category : D av is ▁Cu ps ▁by ▁year ▁▁ ▁Davis ▁Cup ▁Davis ▁Cup <0x0A> </s> ▁Patri arch ▁Gregory ▁III , ▁s urn amed ▁M amm is ▁or ▁ Μ amm as ▁(? ▁– ▁ 1