Jonas Hofmann and Victor Boniface scored after coming off the bench as Bayer Leverkusen beat West Ham 2-0 at home on Thursday in their Europa League quarter-final first leg.
Atalanta stunned Anfield as Gianluca Scamacca scored twice in a 3-0 win on Thursday to leave Liverpool with a mountain to climb to reach the Europa League semi-finals.
AC Milan, Marseille, Roma and West Ham were among the other sides to also book their place in Friday's quarter-final draw.
The draws for the last 16 of both competitions will be made at UEFA headquarters in Nyon on Friday.
AC Milan, meanwhile, were drawn against French club Rennes.
Jonas Hofmann and Victor Boniface scored after coming off the bench as Bayer Leverkusen beat West Ham 2-0 at home on Thursday in their Europa League quarter-final first leg.
Atalanta stunned Anfield as Gianluca Scamacca scored twice in a 3-0 win on Thursday to leave Liverpool with a mountain to climb to reach the Europa League semi-finals.
AC Milan, Marseille, Roma and West Ham were among the other sides to also book their place in Friday's quarter-final draw.
The draws for the last 16 of both competitions will be made at UEFA headquarters in Nyon on Friday.
AC Milan, meanwhile, were drawn against French club Rennes.