New Delhi, Feb. 2 -- Pakistan handed Australia its biggest-ever defeat in a Twenty20 just five days ahead of the T20 World Cup to sweep the series 3-0 on Sunday.

Pakistan's commanding 111-run win in the third and final game eclipsed Australia's previous biggest defeat when England registered a 100-run win at Southampton in 2005.

Australia, one of the title-contenders at the T20 World Cup to be jointly hosted by India and Sri Lanka, continued to struggle against spinners as left-arm spinner Mohammad Nawaz grabbed a career-best 5-18 and the visitors were bowled out for 96 in 16.5 overs.

Pakistan, which won its third successive toss in the series, had earlier posted a daunting 207-6 - its highest-ever total in a T20 against Australia.

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