Bayern Munich were held 1-1 at home by Borussia Moenchengladbach on Saturday as Borussia Dortmund kept the Bundesliga title race alive.
Eintracht Frankfurt snatched a late 2-1 win over Mainz, while Borussia Monchengladbach beat Hoffenheim 3-1 on Sunday.
Bayern Munich are 10 points clear after Robert Lewandowski scored twice in his side's 3-0 win over Schalke on Saturday.
Bayern Munich remain on course for a record-breaking fourth successive Bundesliga title with a 3-1 victory at Stuttgart.
Cologne sporting director Jorg Schmadtke faces disciplinary proceedings after throwing gum towards Hoffenheim's coaching area on Sunday.
Bayern Munich remain five points clear of nearest Bundesliga rivals Borussia Dortmund after a goalless draw between Germany's top two sides on Saturday.
Sky Bet Football League
29th May 2016