Martin Odegaard continued his strong start to the season by rescuing Arsenal in an away match against Napoli in Naples, with the Gunners' captain playing a decisive role for his side. In other action, Liverpool mounted a comeback to defeat Atletico Madrid. According to Capital FM Sports, both English clubs secured positive results in their European fixtures on September 9, with Odegaard's performance for Arsenal highlighted as a standout contribution in Naples.

Arsenal defeated Chelsea 2-1 at the Emirates Stadium on Sunday, extending Chelsea's five-year winless run against the Gunners, according to Information Nigeria. Martin Odegaard reportedly inspired a comeback victory for the defending Premier League champions after Chelsea, described as Xabi Alonso's side, took the lead just 77 seconds into the match through a Morgan Rogers volley. The result is said to continue Arsenal's impressive start to the new campaign while deepening Chelsea's struggles in this London rivalry fixture.

Arsenal came from behind to beat Chelsea 2-1 in a Premier League match on Sunday, according to TimesLIVE Sport. Chelsea scored inside the opening two minutes, but the defending champions recovered to secure the win. The report describes the result as Arsenal passing their biggest test so far in their title defence.

Arsenal manager Mikel Arteta faces a significant injury setback ahead of his side's UEFA Champions League opener against Napoli, according to Legit.ng. William Saliba and Scott McTominay have been ruled out of the clash, while Jurrien Timber and Cristhian Mosquera remain doubtful. The report describes the situation as a major injury test for the Premier League club as they begin their European campaign against the Italian side.

Arsenal came from behind to beat Chelsea 2-1 in Sunday's London derby at the Emirates Stadium, ending the visitors' unbeaten start to the Premier League season. Chelsea took the lead after just two minutes through Morgan Rogers, but Mikel Arteta's reigning champions responded quickly, with Kai among the scorers as the hosts overturned the deficit, according to the report.

Napoli manager Max Allegri has warned his players they must defend better when they host Arsenal in their opening Champions League league phase fixture on Tuesday. According to the Daily Post, Allegri pointed to defensive lapses in recent Serie A matches against Como and Inter Milan as mistakes his side cannot afford to repeat against the Gunners.