Serbia justify top seeding in Perth

Top seeds Serbia made a perfect start to their Hopman Cup campaign as they beat Kazakhstan 3-0 in Perth.

Ana Ivanovic beat Yaroslava Shvedova 7-6 (8/6) 6-1 before world number three Novak Djokovic came from a set down to run out a 4-6 6-3 6-1 winner over Andrey Golubev.