Union Saint-Gilloise were comprehensively beaten 4-0 by Inter Milan in a UEFA Champions League group stage match on October 22, 2025. The Belgian side found the gulf in class too great to bridge as the Italian giants delivered a clinical performance at the Stade Joseph Marien. Inter took control from the outset, scoring two early goals to quiet the home crowd. They added a third before halftime, effectively ending the contest. The second half saw Inter manage the game professionally, adding a fourth goal late on to put a gloss on the scoreline. Union struggled to create any meaningful chances against Inter's experienced defense. The heavy defeat was a reality check for Union in their first season among Europe's elite. The Inter manager was pleased with his team's professional approach, while the Union coach acknowledged the need to learn from such experiences at the highest level.