Gryffindor vs Hufflepuff Quidditch match (1993)

The match was between Griffyndor and Hufflepuf. Cedric Diggory caught the snitch and Hufflepuff won the match. Dementors arrived during the match and Harry fell off his broom. Later, his Nimbus 2000 was blown into the Whomping Willow and got destroyed. Albus Dumbledore was furious with the Dementors

Harry lost a match for the first time since he joined