Manchester United recorded a stunning 2-1 victory over PSG at Parc des Prince courtesy of goals from Bruno Fernandes and a late strike from Marcus Rashford.
Stand-in captain, Bruno Fernandes opened the scoring from the spot in the 23rd minute to give the Red Devils the lead.
Anthony Martial restored parity for PSG when he diverted his header into his own net to level matters.
Marcus Rashford gave Manchester United the maximum points with a low drive effort in the closing moment of the game.
Chelsea played out a 0-0 draw against Sevilla at Stamford Bridge.
The Blues were unarguably the second-best team on the night but they were able to nullify the threat of the Europa League Champions all thanks to the impressive performances of Thiago Silva and Edouard Mendy.
Barcelona recorded a 5-1 victory over Ferencvaros thanks to goals from Lionel Messi, Ansu Fati, Philippe Coutinho, Pedri and Ousmane Dembele.
Lionel Messi became the first player to score in 16 consecutive Champions League seasons.
Lazio defeated Borusia Dortmund 3-1, Club Brugge got the better of Zenit Petersburg 2-1, Rennes played out a 1-1 draw with Krasnodar.
Juventus recorded a 2-0 victory over Dynamo Kiev, while Leipzig defeated Istanbul Basaksehir.