Jose Mourinho becomes the first manager to win all current UEFA club competition as he led Roma to win the inaugural UEFA Conference League with a lone goal victory over Feyenoord.
Zaniolo scored the only goal of the encounter in the 32nd minute.
Jose Mourinho is the second manager to win five major European titles after Giovanni Trapattoni, with the Portuguese now winning the UEFA Europa Conference League, the UEFA Champions League twice and also the UEFA Cup/Europa League twice.