Arsenal found the breakthrough when it mattered most on Sunday, beating West Ham United 1-0 at London Stadium thanks to Leandro Trossard’s 83rd-minute winner in a tense Premier League fixture with huge implications at the top of the table.
For long stretches, this was a match defined by Arsenal’s territorial control and West Ham’s resistance. The visitors finished with 63.7 percent possession and outshot the Hammers 15 to 9, but Graham Potter’s side stayed compact, combative, and determined to frustrate a team carrying the weight of a title chase.
The first half ended 0-0, with West Ham doing much of their best work without the ball. Valentín Castellanos was booked in the 34th minute and Crysencio Summerville followed him into the book in the 38th as the hosts tried to disrupt Arsenal’s rhythm. Arsenal had more of the ball and looked the likelier side, but they struggled to turn that control into clear-cut openings before the interval.
West Ham continued to dig in after the restart, and Jean-Clair Todibo’s yellow card in the 68th minute underlined the pressure Arsenal were building around the box. Even so, the visitors had to remain alert in transition, with West Ham still capable of asking questions when they broke forward.
As the tension rose, the match began to take on the feel of a title-race grind rather than a polished Arsenal display. Bukayo Saka was cautioned in the 77th minute, and substitute Cristhian Mosquera followed in the 79th as the contest became increasingly stretched and frantic.
Then came the decisive moment. In the 83rd minute, Trossard delivered once again, finding the only goal of the afternoon to finally crack West Ham’s resistance and send the away end into celebration. In a fixture where margins were always likely to be slim, the Belgian’s finish proved priceless.
Arsenal still had work to do in the closing stages. William Saliba was booked in the 89th minute, while Trossard also saw yellow in stoppage time as Mikel Arteta’s side dug in to protect their advantage through a lengthy added period. West Ham pushed for a late response, but Arsenal held firm to secure a massive three points.
The result felt significant beyond the final whistle. With the title race dominating the weekend conversation and pressure building after the latest round of Premier League fixtures, Arsenal answered with the kind of narrow, hard-fought away win that can define a championship run. It was not a performance full of attacking fluency, but it was mature, patient, and ultimately decisive.
For West Ham, there was frustration in defeat but also evidence of a side willing to compete. The Hammers limited Arsenal to just four shots on target and stayed in the contest deep into the second half, yet one lapse was enough to punish them against opponents with so much on the line.
Arsenal now leave east London with momentum and belief, and with Trossard’s 83rd-minute goal carrying enormous weight in the Premier League standings. If title-winning teams are judged by how they handle tense, awkward fixtures in hostile surroundings, this was a pass of the test.