Man Utd lost 0-1 to Arsenal as the beginning of the league showed the level of unserious of Manchester United and how determined Arsenal are, but Arsenal have been normally rooting to start the league in a good manner, which has been the third time in the last 7 seasons that Man Utd have had 5+ shots on target in the first half of a PL game at Old Trafford and not scored.
Arsenal have now scored 31 Premier League goals from corners since the start of the 2023/24 campaign.

Man Utd had 20+ shots in a single Premier League game against Arsenal for the first time since their 8-2 win in August 2011.

At least 11 more than any other side.

Three of Arsenal’s last four Premier League goals against Manchester United have been scored from corners, with three different defenders netting those (Timber, Saliba & Calafiori).

Arsenal have scored 31 goals from corners since the start of 2023-24 in the Premier League; 11 more than the team with the next most in this period (Liverpool, 20). Trademark.

Manchester United have fallen 1-0 behind in more Premier League home games than any other ever-present side since the start of last season (13 times).

A Gunners win today makes them unbeaten in their last 15 Premier League away games (W8 D7).

Arsenal have gone six league games against Manchester United without defeat for the first time in the Premier League.

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Arsenal have now won six Premier League games against Manchester United at Old Trafford:

Man Utd 0-1 Arsenal (1998)
Man Utd 0-1 Arsenal (2002)
Man Utd 0-1 Arsenal (2006)
Man Utd 0-1 Arsenal (2020)
Man Utd 0-1 Arsenal (2024)
Man Utd 0-1 Arsenal (2025)

And the last time Manchester United beat Arsenal in a competitive match was in September 2022.