Mezue ahịrịokwu na-esonụ: Lavička bịanyere aka n'akwụkwọ dị ka onye nchịkwa Czech Republic n'okpuru 21 na 2015, tupu mmalite nke iru eru maka
2017 European Under 21 championship. Lavička duziri ndị otu ahụ n'elu otu ha ruru eru na mmeri 7, 2 draw na 1 mmeri site na egwuregwu 10, na-ebute iru eru ozugbo na asọmpi ikpeazụ.