Roger Federer and Serena Williams to the Australian Open Semi-Finals Odds

Roger Federer and Serena Williams going to play the Australian Open semi-finals by beating Russian Nikolay Davydenko and Belarussian Victoria Azarenka, while Novak Djokovic fell to Frenchman Jo-Wilfried Tsonga.

Federer beat Davydenko, seeded No. 6, in four sets 2-6, 6-3, 6-0, 7-5, while American Azarenka defeated Williams in three sets, 4-6, 7-6 (7 / 4), 6-2.

In the last match of the day, eliminated Tsonga Djokovic in five sets, 7-6 (10 / 8), 6-7 (5 / 7), 1-6, 6-3, 6-1.

Federer was not easy but eventually made in a game full of surprises and thus gets to spend the 23rd semifinal of Grand Slam tournament of his career.

"I played many times against Davydenko and knew I could go beyond all phases. He was very solid at first and I played poorly, "admitted the Swiss.

"I hated the sun, waiting to leave. But to my surprise was the comeback that did. I am very happy to beat a player who had as many wins in a row, "he said.

With his victory against Davydenko, Federer is assured to keep its place on world number 1, that the Serbian Novak Djokovic threatened to take away.