Borussia Dortmund suffered their fourth straight defeat of the new year, as Serie A side Bologna comfortably shrugged off Die Schwarzgelben to record a 2-1 victory in the

Bologna had never won a game in the Champions League before. Borussia Dortmund’s 2-1 loss to the Italian team Tuesday could be the last for coach Nuri Sahin, who has now overseen four straight defeats this year.

Borussia Dortmund fired coach Nuri Sahin on Wednesday, a day after its 2-1 loss to Bologna in the Champions League. The defeat extended Dortmund’s losing streak to four games since the new year and dropped last season’s Champions League runner-up to 13th in the 36-team standings. The team is also struggling in 10th place in the Bundesliga.