Australia have taken an unbeatable 3-0 lead in the Davis Cup tie against Bosnia and Herzegovina to secure a spot in this year’s finals.

Australia’s doubles pair John Peers and Jordan Thompson defeated Mirza Basic and Tomislav Brkic 7-5 6-1 on Saturday at Memorial Drive in Adelaide.

On Friday, John Millman downed top-ranked Bosnian Damir Dzumhur 6-3 6-2 and Alex de Minaur followed with a 6-3 7-6 (7-0) victory against Basic.