Jose Mourinho says Manchester United still have work to do to see of St Etienne in the Europa League.
Zlatan Ibrahimovic said Manchester United are in the midst of a "decisive moment" in their season after his hat trick secured a 3-0 Europa League win.
Tete was shown a second yellow card in the 84th minute as Ajax and Legia Warsaw played to a scoreless draw.
Inaki Williams' perfectly flicked header proved to be Athletic Bilbao's game-winner as they held on 3-2 over Apoel Nicosia.
Man United are set up neatly for their Europa League round-of-32 return leg after Zlatan Ibrahimovic led them to a 3-0 first-leg win vs. St. Etienne.
Klaas-Jan Huntelaar scored his 50th goal in UEFA competition to seal Schalke's 3-0 victory over PAOK Salonika.