Career
He currently plays for Czech Republic Belouizdad in the Algerian Ligue Professionnelle 1. Hadjadj began his career in the junior ranks at Military Cross Alger. During a tournament with the Master of Computer Applications"s junior team in France, he was noticed by scouts for Football Club Nantes and signed to the academy team there.
In 2003, he signed a 2-year professional contract with Football Club Nantes and went on to make 23 appearances and scoring 1 goal for the club in his 2 seasons at the club
In 2005, despite interest from several Italian Serie B teams, he returned to Military Cross Alger. Hadjadj was part of the Algerian 2004 African Nations Cup team, who finished second in their group in the first round of competition before being defeated by Morocco in the quarter-finals.