PSV suffered a surprising 3-1 defeat at the hands of Royale Union Saint-Gilloise, a Belgian outfit, in their UEFA Champions League tie. Despite taking the lead, the Dutch side crumbled as the visitors stormed back with three unanswered goals through Cedric Teumeh and Said Benrahma's brace. The loss leaves PSV at a critical juncture in their campaign as they struggle to gain momentum.