Sania Mirza has become the first Indian to be seeded number one in a WTA event after she was given top billing in both the singles and doubles competitions of the $145,000 Morocco Open starting today.The Indian ace, who was out of action for the past two months due to a knee injury, makes her return to court in the Tier IV event and will take on a qualifier, who is yet to be decided in the first round of singles.In the doubles competition, the 20-year-old has teamed up with American Vania King and the duo will take on the unseeded Russian-Ukrainian pair of Alla Kudryavtseva and Olga Savchuk in the opening round of the clay-court event.Also in the competition is US-based Neha Uberoi, who has reached the last-four stage of qualifiers and will take on Ioana Raluca Olaru of Romania today.Neha will also compete in the doubles competition, teaming up with Italian Silvia Disderi against the Canadian-Russian combination of Stephanie Dubois and Alina Jidkova in the opening round.