Djokovic shocked in Perth

Serbia needed a champions tie-break in the deciding mixed doubles rubber to beat Australia after Novak Djokovic suffered a surprise defeat to Bernard Tomic in the Hopman Cup in Perth.

Djokovic lost in straight sets to Tomic and Serbia had to rely on Ana Ivanovic to beat Ashleigh Barty before edging to a 2-1 win in a tight mixed doubles rubber.