Mark van Bommel also won his fourth Bundesliga match with VfL Wolfsburg on Saturday.
The 2009 national champion was, partly due to a goal by Wout Weghorst, 0-2 too strong for Greuther Fürth and remains the leader without losing points.
Borussia Dortmund beat Bayer Leverkusen 3-4 in a spectacular game.
There is another match scheduled in the Bundesliga on Saturday and that is the top match between RB Leipzig and Bayern Munich at 6.30 pm.
If 'Der Rekordmeister' wins, it will be two points from Wolfsburg.
At Wolfsburg there was a leading role for Weghorst.
In the 0-1 against Greuther Fürth, he provided the assist to Lukas Nmecha, after which he determined the final score in Fürth at 0-2 after the break in extra time from the penalty spot.
At Greuther Fürth, Nick Viergever Jetro Willems was in the starting line-up.
Viergever, who made his debut after his transition on PSV 'deadline day', completed the ninety minutes and Willems was substituted after 68 minutes.
Mickey van de Ven, who was taken over by Wolfsburg from FC Volendam, was not part of Van Bommel's match selection.
Matchday 4 Bundesliga
Bayer Leverkusen-Borussia Dortmund 3-4
Union Berlin-FC Augsburg 0-0
SC Freiburg-FC Cologne 1-1
Hoffenheim-FSV Mainz 0-2
Greuther Fürth-VfL Wolfsburg 0-2
6.30 pm: RB Leipzig-Bayern Munich
Sunday 3.30 pm: Eintracht Frankfurt-VfB Stuttgart
Sunday 5.30 pm: VfL Bochum-Hertha BSC
Sunday 7.30 pm: Mönchengladbach-Arminia Bielefeld