Career
He was awarded a three-year youth contract with R.S.C. Anderlecht in summer 2005. On 10 November 2008, he was called up to play for the Tunisian national team and played 45 minutes. In a May 2009 friendly match against Sudan, Allagui scored his first international goal.
He scored again against Oman on 29 March 2011.
On 10 August 2011, Allagui scored a double in a friendly match against Mali.