Koln and Werder drew 1-1 in the 24th round of the German football championship, while Arminia and Union Berlin went goalless.
With a goal from Sargent in the 66th minute, Werder took the lead, but Hector equalized seven minutes later.
The match between Armenia and Union Berlin ended in a 0-0 draw.
Bayern Munich is in first place with 55 points, two more than Leipzig, and Wolfsburg is in third place with 45 points.
Schalke and Mainz are in the last two positions that lead to a lower level, while Armenia is in a role that leads to additional qualifications.