World Number One Novak Djokovic of Serbia will lock horns with Spaniard Rafael Nadal in the title clash of the Monte Carlo Masters Tennis tournament today. In the Men's Singles semi-finals yesterday, Djokovic defeated Italy's Fabio Fognini, 6-2, 6-1, while eight-time champion and third seed Nadal beat Frenchman Jo-Wilfried Tsonga 6-3, 7-6.Meanwhile, the top seeded American duo of Bob Bryan and Mike Bryan will clash with the French-Serbian combination of Julien Benneteau and Nenad Zimonjic for the Men's Doubles trophy today. In the semi-finals, while the Bryan brothers defeated the Canadian-Aussie team of Milos Raonic and Bernard Tomic, 6-3, 6-3, Benneteau and Zimonjic beat the Spanish pair of David Marrero and Fernando Verdasco, 6-4, 6-3.