Manchester United will play Paris Saint-Germain and RB Leipzig in the Champions League group stage, with Lionel Messi and Cristiano Ronaldo set to face off as Barcelona meet Juventus.

Manchester United drawn with Paris Saint-Germain and RB Leipzig, Juventus in group with Barcelona, Liverpool face Ajax, Chelsea to play Sevilla, Man City get Porto. 

Liverpool also face a difficult task, with Dutch champions Ajax and last season's quarter-finalists Atalanta joining them in Group D along with Midtjylland.

Elsewhere, Messi and Ronaldo are set to meet in a blockbuster tie as Barcelona play Juventus in Group G, while holders Bayern Munich play Atletico Madrid.