He currently plays for Stade tunisien, wearing the number 30 shirt. At the international level, he represents Tunisia. He plays primarily as a Forward. His current market value is estimated at 800K .

His most recent move was a Free from Stade tunisien to Paris Saint-Germain Espoirs on 2026-07-01. The reported fee was 1.5M €.

In the Premier League International Cup 2025-2026 season, Khalil Ayari scored 1 goals and provided 0 assists across 3 appearances, averaging 0.3 goals per game with 2 shots attempted and 1 on target.