Shinji Kagawa made a dream return to Dortmund, scoring on his second debut for the club in a 3-1 win over Freiburg.
The Japan international, who went the entire 2013-14 campaign without scoring for Manchester United, needed just 40 minutes of his first game back in yellow and black to score his first goal on his return to the Bundesliga.
Seven minutes earlier, he had played a hand in Adrian Ramos putting Dortmund in front while Pierre-Emerick Aubameyang added a third.
Oliver Sorg grabbed a consolation...
Freiburg and Borussia Monchengladbach were both left still waiting for their first win of the season after sharing the spoils in a 0-0 draw on Sunday.
The hosts had the best chance to take all three points, Admir Mehmedi missing a penalty just after the hour mark.
Freiburg created more chances overall, but were unable to take any as they picked up their first point of the season to move off the foot of the table.
Dani Schahin was handed a debut by Freiburg coach Christian Streich just a few days after...
Haris Seferovic's goal was enough for Eintracht Frankfurt to make a winning start to the season, beating Freiburg 1-0 at the Waldstadion.
The much-travelled Swiss forward, who last season represented Real Sociedad after spells in Switzerland and Italy, opened his Frankfurt account after just 15 minutes, and that proved to be enough to see off Freiburg.
The visitors played their part in the game, though, and were unfortunate not to return home with a point at least.
Freiburg came into the season without...