Cika wannan jumla: Lavička ya sanya hannu a matsayin mai kula da 'yan kasa da shekaru 21 na Jamhuriyar Czech a shekara ta 2015, kafin a fara cancantar shiga gasar
Gasar Turai ta 2017 a karkashin shekaru 21. Lavička ya jagoranci ƙungiyar zuwa saman rukunin cancantar su tare da cin nasara 7, wasa 2 da rashin nasara 1 daga wasanni 10, wanda ya haifar da cancantar kai tsaye zuwa wasan karshe.