England fans were involved in “an altercation” with Serbia supporters before their teams’ opening Euro 2024 match in Gelsenkirchen.
Videos on social media showed tables, chairs and bottles thrown in the German city before riot police arrived.
Local police told the BBC that two groups were separated and that seven people from Serbia were arrested, one of whom is the subject of a criminal complaint for grievous bodily harm.
The UK Football Policing Unit (UKFPU) said it is liaising with German authorities and reviewing footage.
Meanwhile, Hamburg police shot and seriously injured a man who they say threatened them on Sunday.
A Hamburg police spokesperson told the BBC the suspect was armed with a pickaxe and had tried to ignite a petrol bomb – but that officers responded with pepper spray and then shot him.
Man United resume their Premier League campaign at Old Trafford under Ruud van Nistelrooy who will take charge for the final time.
Amad scored twice but was forced off late on against PAOK on Thursday (Picture: Getty)Ruud van Nistelrooy will take charge of Manchester United for th
(AFP via Getty Images)Brighton host Manchester City in the Premier League hoping to put in a similar performance to their outing against Liverpool last weekend.
Ousmane Diomande is attracting interest from Arsenal, Chelsea and Bayern Munich (Picture: Getty)Arsenal have made an approach for Sporting star Ousman