Polish international Lewandowski, 35, was on the receiving end of a crunching tackle from Porto's David Carmo in the first half of Barca's 1-0 win on Wednesday.

Ferran Torres's strike earned Barcelona a tense 1-0 win at Porto in the Champions League on Wednesday, which coach Xavi Hernandez said "got rid of ghosts" the club had from previous years.

A rampant Newcastle United put in a stellar showing to secure a superb 4-1 victory over French champions Paris St Germain in their first Champions League home match in 20 years on Wednesday.

Manchester United manager Erik ten Hag believes the Red Devils will work their way out of an early season crisis after facing questions over whether he fears losing his job.

The Serie A leaders, runners-up in the Champions League last season, are second in the group standings, behind Real Sociedad.

Bayern lacked fluidity and struggled against an impressive Copenhagen side, who grabbed the lead early in the second half thanks to Lukas Lerager's opener

United have lost their opening two games of a Champions League group for the first time as new goalkeeper Andre Onana had another night to forget in Europe.

The 20-year-old, who joined from Montpellier during the close season, fed Adrien Thomasson for the first-half equaliser after Gabriel Jesus's opener, before netting the winner in the 69th minute to send the Bollaert-Delelis stadium wild.

Real scored the winner in the 78th minute as a stunning long-range shot from Federico Valverde cannoned off the crossbar straight onto the back of the flailing Meret's head before deflecting into his own goal.

Arsenal, making their first appearance in Europe's elite club competition in six years, were 3-0 up at halftime thanks to goals from Bukayo Saka, Leandro Trossard and Gabriel Jesus.

Manchester United goalkeeper Andre Onana took responsibility for his side's 4-3 Champions League defeat by Bayern Munich on Wednesday after his error for the opening goal handed the German giants the initiative.

Jude Bellingham scored deep in added time as Real Madrid wore down a resilient Union Berlin to claim a 1-0 win at the Santiago Bernabeu in their Group C opener on Wednesday, spoiling the Bundesliga side's Champions League debut.

Manchester United coach Erik ten Hag on Tuesday backed his side to come through their early-season struggles ahead of Wednesday's Champions League tie with Bayern Munich.

Newcastle held AC Milan to a goalless draw in Tuesday's opening match of their first Champions League campaign in two decades.

Mikel Arteta has told his Arsenal players to make "beautiful memories" on their return to the Champions League after a six-year absence.

Manchester City begin their defence of the Champions League on Tuesday when the group stage kicks off in the last season in its current format as Europe's elite club competition gets ready for a radical change.

Barcelona coach Xavi Hernandez said Monday his time in the team as a player helped set a high bar which the club are now struggling to reach in the Champions League.

An obsession with winning the Champions League would only hurt Paris St Germain, manager Luis Enrique said on the eve of the Ligue 1 side's group-stage clash with Borussia Dortmund.

The Paris Saint-Germain superstar has won France's player of the year award four times in a row and been Ligue 1's top scorer in five straight seasons, but his contract dispute with the champions has dominated headlines all summer

On Tuesday night, with the visitors two goals up, tensions rose as Maccabi fans launched flares onto the pitch in the Centenary Stadium in Ta' Qali in Malta in response to the Maltese supporters' chants