Six clubs have already booked their place in the quarter-finals of this year’s Champions League.
Juventus progressed, following an incredible 3-0 win over Atletico Madrid on Tuesday night.
Manchester City humiliated Schalke 7-0 at the Etihad, after winning 3-2 in Germany.
United pulled off one of the most remarkable comebacks in the competition, fighting back from a 2-0 home deficit, to win 3-1 at Paris Saint-Germain.
Ajax also qualified despite losing 2-1 in Amsterdam, following their impressive 4-1 victory at Real Madrid.
Tottenham Hotspur claimed a 4-0 aggregate win over Borussia Dortmund and FC Porto needed extra time to see off Roma.
The two remaining teams will be decided on Wednesday night.