Hamburger SV suffered a disappointing 0-2 defeat to local rivals FC St. Pauli 1910 in a tense Bundesliga clash. St. Pauli's star striker Jakub Świerczok scored a crucial opener in the 25th minute, before doubling their lead through substitute Silbermann. The win marked a significant six-point gap between the clubs in the Bundesliga table, highlighting St. Pauli's improved form under new management.