Arsenal extended their perfect start to this season's UEFA Champions League campaign with a commanding 3-0 victory over Lille at the Emirates Stadium, making it two wins from two group-stage outings for the Premier League champions.

The result was shaped in no small part by the impact of Arsenal's substitutes, with Bukayo Saka coming off the bench to both score and create a goal — a decisive double contribution that underlined the squad depth Mikel Arteta has at his disposal.

Saka off the bench, on the scoresheet

Saka's introduction proved to be the turning point of the contest. The England winger, returning from the bench, found the net himself and then turned provider, setting up a teammate to add to Arsenal's tally and effectively put the match beyond Lille's reach.

It was a display that demonstrated Arsenal's ability to hurt opponents not only through their starting lineup but through the quality they can introduce as the game progresses — a hallmark of genuine title contenders in European competition.

Two from two in Europe

The win means Arsenal sit in an enviable position early in their Champions League campaign, having claimed maximum points from their opening two fixtures. Lille, meanwhile, were left to reflect on a difficult evening at the Emirates, where they struggled to contain an Arsenal side full of confidence and cutting edge.

For Arsenal's supporters, the performance offered further evidence that their side are capable of competing at the highest level in Europe — and that the squad Arteta has assembled carries a genuine threat from first whistle to last.