Ariel Ortega first played for Club Atlético River Plate on 14 December 1991 and until 1996 and returned in 2000–02, 2006–08 and 2009–11. Ortega's other clubs include Fenerbahçe, Parma, Sampdoria, Valencia, and Newell's Old Boys. A former Argentina international, Ortega played for his country in the 1994, 1998, and 2002 World Cups. He was also a member of the team that won the silver medal at the 1996 Summer Olympics.