Located in the capital of North Rhine-Westphalia, Germany's most populous state, Fortuna Düsseldorf have returned to the Bundesliga for the first time since the 2012-13 season.
Fortuna Düsseldorf were founded in 1895 - hence the F and 95 in their logo. Since the Bundesliga was formed in 1963, Fortuna have had an up-and-down history with the top flight, most recently having spent the past five seasons in Germany's second division. However, in the pre-Bundesliga era, they were German champions once - in 1933. They also won the German cup back to back in 1979 and 1980.
After 16 games unbeaten, Borussia Dortmund lost in the Bundesliga for the first time this season away at Fortuna Düsseldorf. The defeat can be a tactical learning curve for a young Dortmund side, says DW's Matt Ford.
Newly-promoted Fortuna Düsseldorf inflicted a first league defeat of the season on Borussia Dortmund, despite Paco Alcacer's 10th goal of the season off the bench. Watford loanee Dodi Lukebakio was the star for Fortuna.
Borussia Dortmund opened up a nine point lead over Bayern Munich while Eintracht Frankfurt and Borussia Mönchengladbach continued their impressive runs. Hertha Berlin and Hoffenheim played out one of two 3-3 draws.
Borussia Dortmund's lead at the top of the Bundesliga table increased to four points after their victory in Wolfsburg and Bayern Munich's draw with Freiburg. On Sunday, Gladbach eased past struggling Fortuna Düsseldorf.
Wolfsburg and Hertha Berlin have enjoyed perfect starts and find themselves joint top of the league with Bayern Munich. The bottom of the table is equally surprising, with Bayer Leverkusen and Schalke still pointless.