Arminia Bielefeld suffered a 2-1 defeat at home to Schalke 04 in a high-profile German Bundesliga 2 clash on October 5, 2025. In a match between two clubs with rich Bundesliga histories, it was Schalke who emerged victorious to continue their push for promotion. Schalke took the lead in the first half with a well-worked team goal, demonstrating their superior technical quality. Arminia fought back and equalized early in the second half, energizing the home crowd. The game seemed headed for a draw until Schalke struck a late winner, capitalizing on a defensive error to snatch all three points in the closing minutes. The result is a bitter blow for Arminia Bielefeld's own promotion ambitions, while Schalke 04 reaffirms its status as a top contender in the division. The Arminia manager expressed frustration at the manner of the late concession.