Novak Djokovic realizes: 'If I want to have a chance against Roger Federer..'

The 19-year-old Novak Djokovic was one of the players to beat at the beginning of 2007, winning the title in Auckland and hoping to extend the winning streak at the Australian Open. In Melbourne, Novak stormed over Nicolas Massu in the first round, dropping just two games for the most reliable start and beating Feliciano Lopez in the second round in straight sets, despite having some problems in set number two. In the battle for the place in the last 16, Novak took down Danai Udomchoke 6-3, 6-4,