Career
Club career Mercier started his playing career in the lower leagues of Argentine football in 2000. Mercier joined in 2007, making top flight his debut on August 7, 2007 against San Martín de San Juan. He played in 18 of the clubs 19 games during their championship winning campaign.
On 18 July 2011 he signed a two-year contract with the Saudi club
International career.