NK Brinje Grosuplje pulled off a monumental upset, defeating top-flight giants NK Olimpija Ljubljana 1-0 in the Slovenia Cup on March 5, 2026. The lower-league side scored a historic goal and then defended heroically to see out the result against the reigning champions or cup favorites. The match, kicking off at 3:00 AM, will be remembered as one of the greatest giant-killings in recent Slovenian football history. Brinje Grosuplje's disciplined, passionate performance earned them a place in the semi-finals or next round, sparking wild celebrations. This result is the very essence of cup football.