Juventus and Cristiano Ronaldo will face Lionel Messi and Barcelona in the UEFA Champions League group stages.
Of their 35 competitive meetings, Messi has been victorious 16 times to Ronaldo's 10 with the remaining nine fixtures ending in a draw.
Ronaldo though leads the way in Champions League successes, winning the trophy five times compared to Messi's four.
Defending champions Bayern Munich are pooled with Atletico Madrid, Salzburg and Lokomotiv Moscow.
Real Madrid will face Shakhtar Donetsk, Inter Milan and Borussia Monchengladbach.
Group stage draw in full:
Group A: Bayern Munich, Atletico Madrid, Salzburg, Lokomotiv Moscow
Group B: Real Madrid, Shakhtar Donetsk, Inter Milan, Borussia Monchengladbach
Group C: Porto, Manchester City, Olympiakos, Marseille
Group D: Liverpool, Ajax, Atalanta, Midtjylland
Group E: Sevilla, Chelsea, FK Krasnodar, Rennes
Group F: Zenit St Petersburg, Borussia Dortmund, Lazio, Bruges
Group G: Juventus, Barcelona, Dynamo Kyiv, Ferencvaros
Group H: Paris St-Germain, Manchester United, RB Leipzig, Istanbul Basaksehir
Stay tuned for the latest news on our radio stations