Nicolas Kuhn scored an impressive double as Celtic secured back-to-back home wins in this season's Champions League with a convincing 3-1 win against RB Leipzig.
One of Inter Milan's key attacking stars is centre-back Alessandro Bastoni, whose control and creativity from deep will trouble Arsenal in the Champions League this week.
Manchester City set a new record for the longest unbeaten run in Champions League history by beating Sparta Prague 5-0 at the Etihad Stadium.
The Champions League is back under way with a new format - but what do the teams need to qualify for the knockout rounds of the competition?
Liverpool made it three wins from three in the Champions League as Darwin Nunez netted the winner in a 1-0 win over RB Leipzig.
Celtic kept their first Champions League clean sheet for seven years as they held Europa League champions Atalanta to a goalless draw in Bergamo.
Riccardo Calafiori was forced off with an injury and Leandro Trossard missed a penalty as Arsenal were made to sweat for a 1-0 win over Shakhtar Donetsk.
Mikel Arteta says Riccardo Calafiori's suspected knee injury is "not great news" for Arsenal ahead of Sunday's game against Liverpool.
Jhon Duran marked his first Champions League start with a goal as Aston Villa beat Bologna 2-0 at Villa Park on Tuesday.
The new Champions League format is approaching the third gameweek - but has it been a success so far?
Bologna loanee Samuel Iling-Junior is determined to break into Unai Emery's plans at Aston Villa after his Juventus exit.
Pep Guardiola says Kevin De Bruyne faces "some time" out and will not be rushed back as "he is not 22 years old any more".
Liverpool made it two wins from two in the new Champions League format as goals from Alexis Mac Allister and Mohamed Salah secured a 2-0 win over Bologna at Anfield.
Jhon Duran's glorious late goal earned Aston Villa a famous 1-0 win over Bayern Munich as Champions League football came to Villa Park.
Arsenal produced a professional display to beat Paris Saint-Germain 2-0 at the Emirates Stadium and claim their first Champions League win of the season.
Phil Foden looked back to his best as he marked just his second start of the season with a goal and an assist as Man City ran out 4-0 winners at Slovan Bratislava.
Does Brendan Rodgers' approach in the Champions League need to change after Celtic were thrashed 7-1 at Borussia Dortmund?
England's top two strikers are set to go head-to-head in the Champions League when Aston Villa face Bayern Munich - but how do Ollie Watkins and Harry Kane compare?
Celtic were taught a lesson by Borussia Dortmund in the Champions League as their winning run was halted in spectacular fashion with a 7-1 defeat.