<Li> Firmino 77' </Li> <P> Liverpool won 5--1 on aggregate . </P> <P> The draw for the semi-finals was held on 13 April 2018, 13: 00 CEST . </P> <P> For the first time since the 2009--10 UEFA Champions League, all the four teams at this stage represent different national associations . </P>

When are the champions league semi finals played