Dee ihe ga-aga n'ihu na paragraf a - Mascarell nọrọ oge kachasị mma nke oge 2017/18 n'akụkụ, n'ihi mmerụ ahụ akwara Achilles. Ọ gbara asọmpi ahụ dum.
nke DFB-Pokal na 19 Mee 2018, na-enye aka na mmeri 3-1 na ndị mmeri FC Bayern Munich.