Tuchel was appointed by Leonardo's predecessor, Antero Henrique, and the Brazilian never accepted the coach he inherited. The two fell out many times, both in private and in public, most recently in the summer when they disagreed on transfers. Tuchel wanted a centre-back, specifically
Germany international
Antonio Rudiger of
Chelsea. Leonardo wanted a defensive midfielder, so he signed one in
Danilo Pereira. To make a point, Tuchel played him at centre-back, which was both childish and unnecessary. Once Leonardo told the media in October that Tuchel's comments and attitude were damaging for the club, it was evident his days were numbered.