Manchester United began their Premier League campaign with a stunning 2-0 loss to promoted Hull City at the MKM Stadium on Saturday. The visitors were caught off guard by first-half goals from Semi Ajayi and Nobel Mendy, setting a dismal tone for their season.

Hull, playing in the Premier League for the first time since 2017, achieved this victory despite facing a significant injury crisis with 10 players sidelined. Their vibrant performance exposed a woeful United side, dashing expectations of an immediate title challenge after finishing third last term.

The defeat was particularly concerning given the club's ambitions and the high expectations placed on manager Michael Carrick. New midfield signings Youri Tielemans and Andrey Santos, acquired from Aston Villa and Chelsea respectively, appeared anonymous in their debuts. The team showed scant evidence of being able to compete with top contenders like reigning champions Arsenal.

Carrick's earlier caution regarding an "easy" start to the season proved accurate, as the result against Hull followed by a home game against another promoted side, Ipswich, highlights potential vulnerabilities. Carrick, now the permanent manager after a successful interim spell, is tasked with leading United to their first English title since 2013, a pressure amplified by this opening-day setback.

The club has been actively seeking reinforcements, with a deal agreed for Brighton midfielder Carlos Baleba. However, this performance will undoubtedly intensify Carrick's demands for further signings to bolster the squad. The team's defensive frailties were evident, particularly on set-pieces, which led to Hull's opening goal.

Hull, who secured promotion through the playoffs, had been widely tipped for relegation by pundits. Their manager, Sergej Jakirovic, had expressed confidence in his team's ability to defy expectations. This win marks Hull's first victory over Manchester United since 2017, a significant achievement for the club.

Despite an early period of pressure from United, with chances created by Bryan Mbeumo and Matheus Cunha that were thwarted by Hull's debutant goalkeeper Konstantinos Tzolakis, the home side demonstrated their attacking threat. Ryan Giles's cross found Oli McBurnie for a header that tested United's goalkeeper Senne Lammens.

The decisive moment came in the 17th minute when Hull exploited United's defensive weakness on a corner. McBurnie easily beat his marker and struck a shot that Lammens could not save, highlighting the defensive vulnerabilities that ultimately cost Manchester United dearly on the opening day of the season.