In the round of 16, the winners of one group played the runners-up of another group in the same zone, with the group winners hosting the match [REF].
In the semi-finals, the matchups were determined by the quarter-final draw: Winner QF1 vs. Winner QF2 and Winner QF3 vs. Winner QF4, with winners QF2 and QF4 hosting the second leg [REF].