Legia Warsaw fans were involved in a series of scuffles with Spanish riot cops ahead of their Champions League meeting with Real Madrid on Tuesday.
PAOK and Iraklis hooligans clashed in the centre of Thessaloniki ahead of their Greek Super League match on Sunday.
Torpedo Vladimir and Tekstilshchik Ivanovo fans clashed on the pitch during their Russian Professional Football League match on Sunday.
Hradec Kralove fans were attacked by Slavia Prague hooligans in the stands during their Czech league match on Saturday.
Saturday’s Russian first division match between Fakel Voronezh and Dynamo Moscow was halted due to a riot.
Willem II’s Eredivisie match with Feyenoord at the Koning Willem II Stadium this afternoon was suspended for several minutes as fans clashed in the stands.
Dozens of angry Sparta Prague fans stormed the pitch following Sunday’s 2-0 defeat to Slavia Prague in the Prague derby.
Legia hooligans clashed with stewards in the stands at the Polish Army Stadium during their Champions League game against Borussia Dortmund on Wednesday.
Wednesday’s Czech second division match between Banik Ostrava and Opava was suspended after the home side’s fans invaded the pitch.
Fans caused trouble at the MDCC Arena during Sunday’s German Cup tie between Magdeburg and Eintracht Frankfurt.
A hooded hooligan attacked a goalkeeper during a Swedish top-flight match between Jonkoping Sodra and Ostersund on Monday, forcing the game to be abandoned.
Gornik Leczna fans caused trouble during their reserve team’s away match against Unia Hrubieszow in the Polish fifth division on Sunday.