FC Barcelona 2–8 FC Bayern Munich

On 14 August 2020, Bayern Munich delivered a historic 8–2 thrashing of Barcelona in the UEFA Champions League quarter-final at the Estádio da Luz in Lisbon, played behind closed doors due to the COVID-19 pandemic. This devastating defeat marked Barcelona's first time conceding eight goals in a match since 1946 and only the second time in European competition they had shipped more than four goals. The match continued a remarkable pattern in which the winner of their knockout ties (2009, 2013, 2015, and now 2020) went on to win the Champions League and complete a continental treble. Both teams had changed coaches mid-season—Barcelona bringing in Quique Setién and Bayern appointing Hansi Flick—but Bayern arrived in dominant form, having won all six group games while scoring 24 goals, compared to Barcelona's shaky path past Napoli. The match itself saw Thomas Müller open the scoring early, a David Alaba own goal briefly leveling things, before Bayern's relentless attack swept Barcelona aside. Bayern ultimately won the competition that season, completing their treble and cementing this game as one of the most shocking results in modern football history.