He made his competitive debut for his new club in a 0–2 loss to Borussia Dortmund in the 2014 DFL-Supercup on 13 August 2014, and scored his first goal in a 1–1 draw against Schalke 04 in his second league match on 30 August. On 21 October, Lewandowski scored his first Champions League goal for Bayern Munich in a 7–1 away win against Roma. On 1 November, in his first league match against Dortmund, Lewandowski scored in a 2–1 win which put Bayern four points clear at the top of the table while leaving his former club in a relegation play-off place. In his third match of the season against Dortmund on 4 April 2015, Lewandowski scored in the 36th minute in a 1–0 win, after Dortmund's goalkeeper Roman Weidenfeller "parried" Thomas Müller's shot.