Dinamo Zagreb fans clashed with Spanish police at the Ramon Sanchez-Pizjuan Stadium during their Europa League tie against Sevilla on Thursday.
A mass fight broke out between fans ahead of a Croatian top-flight match between Gorica and Hajduk Split on Saturday afternoon.
A group of Dinamo Zagreb hooligans attacked West Ham fans in a pub in the Croatian capital on Friday.
Dinamo Zagreb and Legia Warsaw hooligans clashed in the Croatian capital on Tuesday night.
Hajduk Split hooligans attacked members of the Bad Blue Boys outside a bar in Zagreb on Sunday afternoon.
Football hooliganism has returned to the Europa League with a bang after a two-month break.
Members of the Delije attacked Dinamo Zagreb’s Bad Blue Boys at Athens International Airport this afternoon.