Ku sii wad qodobkan - Mascarell wuxuu ku qaatay qeybta ugu wanaagsan xilli ciyaareedkii 2017/18 xilli ciyaareedkii, sababtuna tahay dhaawac ka soo gaaray tendon Achilles. Wuxuu ciyaaray finalka oo dhan.
Koobka DFB-Pokal 19kii Maajo 2018, wuxuu gacan ka geystay guusha 3-1 ee horyaalka horyaalka FC Bayern Munich.