In French open tennis tournament, Roger Federer of Switzerland and Serena Williams of US have reached second round in Paris. While Federer beat Australia's Peter Luczak 6-4, 6-2, 6-1, Serena defeated Stephanie Ogale 7-6, 6-2. Andy Murray of Britain has also entered the second round of the tournament. N.Djokovic and Anna Ivonvic of Serbia have also entered in the 2nd round of the tournament.In matches scheduled for today, 2nd seeded Rafael Nadal will clash with Gianni Mina of France