Robert Lewandowski scored his 100th and 101st Bundesliga goals as Bayern Munich defeated Mainz 3-0 for the club's seventh win from seven games in the German league on Saturday.

Lewandowski, who scored five goals in nine minutes against Wolfsburg on Tuesday, opened the scoring in the 51st with a header just inside the left post, then rounded the keeper for his second in the 63rd.

Kingsley Coman, who crossed for Lewandowski's opener, converted Douglas Costa's cross from close range in the 68th.

Raffael scored late to seal Borussia Moenchengladbach's 3-1 win at Stuttgart, Bayer Leverkusen won 3-0 at Werder Bremen, Hoffenheim beat Augsburg 3-1 and bottom side Hannover held Wolfsburg to a 1-1 draw.