During the season, Lammens demonstrated his skills and composure, particularly during a challenging campaign that saw the team change managers mid-season and ultimately secure a spot in the UEFA Champions League for the 2026/27 season.

Throughout the season, Lammens made 32 appearances for United, with 28 of them resulting in victories or draws, and only four losses. He made 79 saves and kept eight clean sheets, showcasing his impressive performance.

One notable moment for Lammens was the 2-0 win against Manchester City, which he described as one of the best games he's ever played in.

Despite the team not winning any trophies this season, Lammens' teammate Bruno Fernandes was named Player of the Season, highlighting the team's impressive performance in the second half of the season.