Career
Kassas started his football career in Lebanon on the youth team of First Rate (at Lloyd's)-Mabarrah. He then played for first division teams in Lebanon such as Safa Sporting Club, Shabab First Rate (at Lloyd's)-Sahel, Hekmeh, Olympic Beirut, and Nejmeh. In August 2005 Kassas joined the Saudi team First Rate (at Lloyd's)-Qadisiya on a one-season contract.