Jallouz participated on the AS Hammamet team that won the Tunisian National Cup in 2012 after defeating in the final ES Sahel HC, the recent winner of the 2012 African Cup Winner's Cup, by 26-25.
He competed for Mudhar Club at the 2012 Super Globe where he scored 26 goals in five matches and was awarded man of the match against THW Kiel after scoring eight times.