India's Leander Paes and his Czech partner Radek Stepanek will begin their Men's Doubles campaign of the Wimbledon Tennis Championships at the All England Club in London today. The fourth seeded Indo-Czech pair will clash with the Columbian duo of Alejandro Falla and Santiago Giraldo.Yesterday, the Indian duo of Mahesh Bhupathi and Rohan Bopanna advanced to the Men's Doubles second round after beating Marcel Felder of Uruguay and his partner from Tunisia, Malek Jaziri, 6-0, 7-6, 6-2.In yesterday's Men's Singles results, Serbia's World Number One and defending champion Novak Djokovic defeated Ryan Harrison of the United States, 6-4, 6-4, 6-4; while, Swiss Roger Federer beat Fabio Fognini of Italy, 6-1, 6-3, 6-2. In the Women's Singles section, Kim Clijsters of Belgium defeated Andrea Hlavackova of the Czech Republic, 6-3, 6-3. Russia's top seed Maria Sharapova's second round match with Tsvetana Pironkova of Bulgaria will continue today as rain played spoilsport on the third day yesterday. Sharapova is leading, 7-6, 3-1.In today's Men's Singles matches, second seeded Spaniard Rafael Nadal will take on Lukas Rosol of the Czech Republic; while Briton Andy Murray will meet Ivo Karlovic of Croatia. In Women's Singles, America's Serena Williams will play Melinda Czink of Hungary.