Paris Saint-Germain remain top of the standings with a maximum of 12 points after four matches.
The defending champions strengthened their position with a convincing 6-0 victory over Villarreal.
Real Madrid have moved into second place following their last-gasp 3-2 victory over AEK Athens.
José Mourinho’s men have also won all four matches and collected 12 points but sit behind PSG on goal difference.
Arsenal occupy third position after securing a nervy 2-1 victory over Slavia Prague.
Barcelona and Aston Villa complete the top five.
Meanwhile, Lens, Slavia Prague, Lille and Slovan Bratislava occupy the bottom four positions.
