You can't just give someone a football banning order, it has to form part of the sentence on conviction from a criminal case or one can be applied for through the court based on intelligence. Possibly might go that route if the fella can be identified.
Unless it is a very serious crime i.e Sexual offences or certain violent offences (Think serious GBH or murder etc) the police here rarely exercise the powers afforded them under Extraterritorial jurisdiction. I also doubt the French police are likely to be interested if the offender is no...