Nick Kyrgios and Daria Gavrilova of the Australia Green team celebrate with the Hopman Cup after defeating Alexandr Dolgopolov and Elina Svitolina of Ukraine during their mixed doubles final match of the Hopman Cup tennis tournament in Perth on January 9, 2016. AFP PHOTO / Tony ASHBY -IMAGE RESTRICTED TO EDITORIAL USE - NO COMMERCIAL USE / AFP / TONY ASHBY (Photo credit should read TONY ASHBY/AFP/Getty Images)
Nick Kyrgios and Daria Gavrilova of the Australia Green team celebrate with the Hopman Cup after defeating Alexandr Dolgopolov and Elina Svitolina of Ukraine during their mixed doubles final match of the Hopman Cup tennis tournament in Perth on January 9, 2016. TONY ASHBY/AFP/Getty Images

Ausralia's 17-year Hopman Cup title drought is over after Nick Kyrgios and Daria Gavrilova powered to singles wins over Ukraine in Saturday's final at Perth Arena.

Gavrilova's 6-4 7-6 (8-6) victory over world No.19 Elina Svitolina gave Australia Green the perfect start, before Kyrgios wrapped up the job with a 6-3 6-4 demolition of Alexandr Dolgopolov.

Australia's only previous Hopman Cup title came back in 1999, when Mark Philippoussis and Jelena Dokic took out the crown.

Kyrgios was the hero of Hopman Cup 28, winning all four of his singles matches, and combining with Gavrilova for an unbeaten doubles run.

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