Australian Open odds for the 2009 Australian Open on the men’s side of the draw have Roger Federer as the slight favorite.Australian Open betting odds have Federer at about 2-1 followed by Rafael Nadal and Andy Murray. Australian Open odds on the men’s side are somewhat similar to the women’s side in that they are very top heavy. Federer is 2-1 in Australian Open odds and he is closely followed by Nadal at 3-1. Andy Murray is 7-2 in Australian Open odds.