Young Boys and Feyenoord fans clashed in the Swiss capital, Bern, on Thursday ahead of their Europa League fixture.
The confrontation broke out near the Wankdorf Stadium about an hour before kick-off.
The videos below show Young Boys and Feyenoord fans exchanging punches and throwing metal chairs at each other outside bars before cops moved in to break up the disturbance.
There were no reports of any arrests.
