 Bereszyński was sent off in the last round of the 2013–14 UEFA Europa League Group stage, and was suspended for the next three European matches.He did not feature in the second round nor the first leg of the 3rd qualification round in the 2014–15 UEFA Champions League.However, as his club failed to include him in their squad registration for the second round matches, he had not finished his suspension when he came on as a sub in the 86th minute in the return leg against Celtic F.C.