Allef's professional career spans from 2016 to 2025, a period of roughly 9 seasons over which he has amassed 140 appearances spread across 8 clubs. With 5 goals and 0 assists recorded across that span, his record reflects a sustained contribution at the highest level.
His most productive season in attacking terms came in 23/24 with ASA, when he registered 2 goals and 0 assists in 21 matches, playing 1454 minutes. That campaign stands out as one of the high points of his output.
In his most recent recorded season (24/25) at ASA, Allef played 3 matches, scoring 0 goals and providing 0 assists.
Among the notable milestones of his career, Allef has passed the 100-appearance milestone.