A group of Dinamo Zagreb hooligans attacked West Ham fans in a pub in the Croatian capital on Friday.
Fans of Leicester City and Napoli clashed in the stands at the King Power Stadium after the final whistle of their Europa League match on Thursday.
A Ligue 1 match between Nice and Marseille was abandoned on Sunday after Nice fans stormed the pitch in response to Marseille player Dimitri Payet’s decision to throw bottles back into the stands.
Galatasaray fans attacked a man who had been goading them prior to their Europa League tie against Danish club Randers on Thursday.
Biel-Bienne and Sion fans clashed in a street fight in the city of Biel on Saturday night.
Hooligans from St. Pauli and Hamburg clashed ahead of the two rivals’ 2. Bundesliga match on Friday.
Manchester United and Leeds United fans were filmed fighting in the streets ahead of their teams’ Premier League opener.
Djurgarden fans came under attack from AIK hooligans as they relaxed at a bar after their derby clash at the Tele2 Arena.
A Colombian top flight match between Santa Fe and Atletico Nacional on Tuesday night descended into chaos as rival fans clashed.
Dinamo Zagreb and Legia Warsaw hooligans clashed in the Croatian capital on Tuesday night.
Hearts and Celtic fans clashed near Tynecastle Park ahead of their Scottish Premiership match on Saturday.
Esperance fans clashed with police at the Olympic Stadium in Rades prior to the kick-off of their CAF Champions League semi-final tie against Al Ahly on Saturday.