Rubuta ci gaba don wannan sakin layi - A ranar 17 ga Mayu 2017, an ambaci Werner a cikin tawagar Jamus don gasar cin kofin FIFA ta 2017 da aka gudanar a Rasha. Ya bayyana a matsayin mai maye gurbin Sandro Wagner a wasan farko na gasar da Australia, kafin ya zira kwallaye biyu na farko na kasa da kasa lokacin da aka zaba shi don farawa a wasan karshe na rukuni na Jamus da Kamaru a ranar 25 ga Yuni. Kwana hudu bayan haka, Werner ya zira kwallaye na uku na Jamus a wasan kusa da na karshe da suka yi nasara a kan Mexico. A ranar 2 ga Yuli, 2017, Werner ya taimaka wa Lars Stindl ya lashe gasar cin kofin a gasar cin kofin FIFA ta 2017
A kan Chile. Tare da kwallaye uku da taimakawa biyu, an ba Werner kyautar Golden Boot na gasar.