Pereyra made his playing debut in 2006 for
El Linqueño in the
regionalised 4th division of Argentine football. In 2006, he joined
2nd division side
Tigre where he was part of the squad that won promotion to the
Primera División in 2007. Between 2007 and 2008 he played for
Uruguayan side
Nacional where he scored three goals in 18 league appearances. In 2008, he returned to Argentine football, joining
Atlético Tucumán of the 2nd division. He helped the team to win the
2008-09 championship and secure automatic promotion to the Primera División. On July 17, 2010, Pereyra signed with
Estudiantes de La Plata for a reported transfer fee of close to $500,000. In July 2011, he signed a one-year loan deal with
Unión de Santa Fe and on 16 August 2012, moved to his former club Atlético Tucumán on a free transfer. ==Honours==