Cristiano Ronaldo scored yet another hat-trick as Real Madrid opened their Champions League Group A campaign with a 4-0 win over Shakhtar Donetsk.

Manchester United fell to defeat on their return to the Champions League proper as PSV Eindhoven ran out 2-1 winners at the Philips Stadion. Memphis Depay opened the scoring for Man United but Moreno and Narsingh scored to win the match for PSV.

Man United defender Luke Shaw suffered what looked to be a serious injury in the first half following a challenge from Hector Moreno.

Juventus came from behind to claim a 2-1 victory over Manchester City in their Champions League group stage opener.

UEFA CHAMPIONS LEAGUE  RESULTS

Paris Saint Germain 2 – 0 Malmoe FF
Real Madrid 4 – 0 Shakhtar Donetsk
PSV Eindhoven 2 – 1 Manchester United
Wolfsburg 1 – 0 CSKA Moscow
Benfica 2 – 0 FC Astana
Galatasaray 0 – 2 Atletico Madrid
Manchester City 1 – 2 Juventus
Sevilla 3 – 0 Borussia Moenchengladbach