In French Open, Defending champion Serena Williams will take on fourth seeded Spaniard Garbine Muguruza in Women's Singles final at Rolland Garros in Paris today. Serena entered the final beating unseeded Kiki Bartens of Netherlands in two tough sets yesterday. In the other semi-final, Muguruza defeated Australian Samantha Stosur 6-2, 6-4 to enter the final. A win today, will give Williams her 22nd Grand Slam title, equalling the Open-era record set by Steffi Graf in Paris in 1999.In the Men's Singles final, Britian's Andy Murray will take on Novak Djokovic of Serbia tomorrow. While Murray entered the final yesterday beating Stan Wawrinka in four sets, Djokovic reached his fourth Singles Final by beating Austria's Dominic Thiem in straight sets 6-2, 6-1, 6-4.Earlier Veteran Indian tennis star Leander Paes completed a 'Career Slam' in mixed doubles with Swiss partner Martina Hingis with a hard-fought win over compatriot Sania Mirza and Ivan Dodig, in Paris last night. The unseeded Indo-Swiss pair eked out a 4-6, 6-4, 10-8 win over the second seeds in the summit clash that lasted one hour and 28 minutes.