Aris fans clashed with riot police inside the ground during the first-half of their third division match against Nestos Chrysoupoli on Sunday.
Alemannia Aachen and Rot-Weiss Essen fans clashed at the Tivoli Stadium during their Regionalliga West match this afternoon.
Slask Wroclaw hooligans attacked Sevilla fans outside a bar in Shambles Square in Manchester city centre on Wednesday afternoon.
