 Her opponents focused on denying her the vote share needed to win outright.However, with 13 challengers splitting the vote, Fernández won a decisive first-round victory with 45.3% of the valid votes, more than 22 percent ahead of runner-up Carrió and just a few hundred votes over the threshold for outright victory.She won in every province or district except San Luis (won by Alberto Rodríguez Saá), Córdoba (won by Lavagna), and the City of Buenos Aires (won by Carrió).