 Complete the following phrase:  On 22 May 2018, Favre was appointed as manager of Borussia Dortmund, with a contract lasting until 30 June 2020. During his debut season, he became the first-ever manager to remain unbeaten in his first 15 Bundesliga matches with the club. This includes a 41 win against RB Leipzig, a 70 win against 1. FC Nürnberg, and a 40 win against Atlético Madrid. On 3 August 2019, Dortmund won the 