After retiring from competitive football, Zelli continued to be involved in the sport, contributing his experience and knowledge to the development of football. His legacy as one of the best goalkeepers of his generation lives on, and his impact on football can still be felt today. His participation in the 1966 Asian Games remains a highlight in the history of the tournament and a proud moment for national team. Zelli’s career helped pave the way for future generations of footballers, particularly goalkeepers, who look up to him as a role model.