World No.1 Novak Djokovic beat Gael Monfils of France 6-2, 4-6, 6-2 at the World Tennis Championship in Abu Dhabi.He will take on World No.3 Roger Federer in the first Semifinal today.In the other match, David Ferrer of Spain rallied from a set down to score a 2-6, 7-6, 6-2 win over sixth seed Jo Wilfred Tsonga.Ferrer takes on World No.2 Rafael Nadal in the other Semifinal. Rafael Nadal had won the last edition of the tournament defeating Roger Federer