SC Freiburg drew with 1. FC Union Berlin last round, being winless in the last 4 games.
They conceded goals in every game and need to improve defensvie performance.
Bayer Leverkusen were defeated in midweek’s Europa League clash, but they kept unbeaten in 8 successive games among all events before.
Bayer Leverkusen are stronger than SC Freiburg on paper so they should be expected more in this trip.