The Saints' pressure paid off in the 20th minute when James Ward-Prowse scored a stunning free-kick to give Southampton the lead. Arsenal seemed rattled, and Southampton continued to control the tempo of the game.
However, just before halftime, Arsenal found a lifeline. Bukayo Saka, one of the Gunners' most promising young talents, broke free down the left flank and crossed perfectly for Gabriel Martinelli, who slotted home the equalizer.
Southampton tried to find a way back into the game, but Arsenal's defense, marshaled by the experienced William Saliba, held firm. In the end, it was Saka who put the icing on the cake, scoring a fine solo goal in injury time to seal a 3-1 victory for Arsenal.
The Gunners showed their resilience and character by coming from behind to win, while Southampton will be disappointed to have let their early lead slip away.
For Arsenal, the victory was a boost to their hopes of qualifying for the Champions League, while Southampton will need to regroup and focus on securing their Premier League status.
As the season progresses, it will be interesting to see how both teams fare. Arsenal will be looking to maintain their momentum and challenge for the title, while Southampton will be hoping to avoid relegation and build a strong foundation for the future.