Born in Guaymallén,
Mendoza Province, Tonetto began his career at
Ferro Carril Oeste. On 31 March 2008 he made his senior debut, against
Club Atlético Belgrano. He scored his first goal on 1 November against
Chacarita Juniors, and finished
his second season with 35 appearances and four goals, producing roughly the same numbers in the two following campaigns. Tonetto left the club in January 2012 by mutual consent. In August, he signed a contract with
Spanish side
CD Lugo, making his
Segunda División debut on the 18th against
Hércules CF. Tonetto scored his first goal in Europe on 29 September 2012, helping the
Galicians to a 2–0 home win over
CD Mirandés. ==Honours==