Arsenal's perfect start to the Premier League season came to an end as they suffered a 3-0 defeat to Brighton at the Amex Stadium. The loss, which occurred just 10 minutes into the match, marked the Gunners' first defeat of the campaign and ended their unbeaten run. Mikel Arteta admitted the team was "given a lesson" by Brighton, acknowledging the challenge they faced from the outset.

Brighton dominated the game, exploiting gaps in Arsenal's defense with long-range strikes from Pascal Gross and Charalampos Kostoulas before halftime. The visitors' performance was described as uncharacteristic, with Arteta suggesting the loss could serve as a "big lesson" for the team. Players like Ezri Konsa also expressed the need for improvement, stating Arsenal have much to learn and fix after the shock defeat.

The result has shaken confidence in Arsenal's title ambitions, with some analysts warning of potential challenges ahead. Meanwhile, the defeat has sparked discussions about the team's defensive vulnerabilities and the need for tactical adjustments. As the season progresses, the Gunners will look to recover quickly from this setback.