On September 3, 2026, Real Madrid lost 1-0 to Real Betis in La Liga, marking their first defeat of the season. Kylian Mbappé had a chance to equalize in injury time but missed a penalty, saved by Betis goalkeeper Álvaro Vallés. Meanwhile, Paris Saint-Germain also suffered a loss, falling 2-1 to Monaco, after initially leading the match.
We’ll perform a deep-dive analysis of all sources and publicly available external materials, then prepare a structured timeline of events, an in-depth report explaining the background and context, and multiple perspectives.