Cika wannan jumla: A watan Oktoba, Derwael ya yi gasa a gasar
Gasar cin kofin duniya a Stuttgart. A lokacin cancantar, ta taimaka wa Belgium ta gama a matsayi na goma; yayin da ba su cancanci shiga wasan karshe na kungiya ba, sun cancanci shiga a matsayin ƙungiya don Wasannin Olympics na 2020 a Tokyo. Kowane mutum, Derwael ya cancanci shiga wasan karshe na wasan motsa jiki, da kuma wasan motsa jiki na kasa. A lokacin wasan karshe na zagaye, ta gama a matsayi na biyar amma ta sami mafi girman maki na yau da kullun. A lokacin wasan karshe na sanduna marasa daidaito, Derwael ya ci 15.233, ya sami lambar zinare kuma ya kare taken ta na Duniya a kan sanduna marasa daidaito. Derwael ta zama mace ta biyar a tarihin Gasar Cin Kofin Duniya da ta yi nasarar kare kambun nata ba daidai ba bayan Maxi Gnauck (1981, 1983), Daniela Silivaș (1987, 1989), Svetlana Khorkina (1995, 1996, 1997, 1999, 2001), da Fan Yilin (2015, 2017). Bayan haka, ta janye daga wasan karshe na motsa jiki, inda ta yi tsokaci game da raunin da ta yi a baya kuma tana son ta kasance cikin koshin lafiya kafin gasar Olympics.