Stuttgart kept their top six aspirations alive with a slender 1-0 victory over Werder Bremen on Sunday afternoon.
Union Berlin ended a two-game losing run with a 1-1 draw at home to Hertha Berlin on Sunday evening.
Robert Andrich opened the scoring for the home side with his fifth league goal of the season in the ninth minute.
Dodi Lukebakio brought the visitors from the penalty spot in the 35th minute, taking his tally to five goals for the campaign.
Union ended the weekend in seventh spot while Hertha languish in 14th spot, two points above the relegation zone.
