On 12 August, he started the season by playing in the 2018 DFL-Supercup for 58 minutes and won the title as Bayern defeated Eintracht Frankfurt with a 5–0 victory. On 27 November, Robben scored two goals in a 5–1 win against S.L. Benfica in the Champions League. On 2 December, Robben said in an interview "I can say that this is my last year [at Bayern] and it is good like that. I think it is the right moment after ten years. The club moves on and I may move on. It is the end of a very good and long period."