Following the national championships, Tarasova/Morozov participated in the 2021 Channel One Trophy, a televised event organized in lieu of the cancelled European Championships. They were selected for the Red Machine team captained by Alina Zagitova. They placed first in both segments, and the Red Machine won the trophy. Tarasova/Morozov opted not to participate in the Russian Cup Final, instead competing at and winning the 2021 Challenge Cup in the Netherlands.