Marseille fans clashed with Athletic Bilbao supporters and riot police ahead of the second leg of a Europa League last-32 tie at the San Mames stadium on Thursday.
Diagoras hooligans attacked Ialysos supporters inside the Diagoras Stadium following their side’s defeat in a local cup final on Tuesday.
Bastia fans attacked a police station with projectiles and Molotov cocktails in response to police violence against the Corsican club’s fans in Reims.
A Southend United fan attacked rival Colchester United supporters during Saturday’s Essex derby at Roots Hall.
Atromitos and AEK fans clashed inside the Peristeri Stadium at the end of their Super League match on Sunday.
Cartagines and Herediano fans clashed in the stands during their Primera Division match on Thursday.