<prompt> Kovalenko akadzokera kunhandare yenyika mushure mekunge asarudzwa muchikwata cheRussia che2019 World Junior Championships  <response>: muVancouver, kuCanada. Mumutambo wechipiri weRussia, Kovalenko akasarudzwa semutambi wemutambo uyu mushure mekuwana chinangwa chake chekutanga uye poindi, achirova mutambo-anokunda shorthanded, mukukunda 21 pamusoro peCzech Republic musi waZvita 28, 2018. Akapedza mutambo uyu aine mapoinzi matatu mumitambo mitanhatu, achibatsira Russia kutora menduru yeBronze vachipesana neSwitzerland musi waNdira 6, 2019. 