Cesena fans attacked Cattolica and Rimini fans at a local cup match in the small northern Italian town of Gatteo a Mare.
The attack happened at a match between Valverde and Cattolica on Sunday.
There were a number of Rimini fans at the game, who stood with the visiting team’s fans.
A group of Cesena fans wearing motorcycle helmets and armed with sticks could be seen attacking their rival fans outside the ground.