The meeting, which took place at the VEB Arena in Moscow, ended with a score of 2: 1 in favor of the guests.
Kristian Bistrovich scored for CSKA.
Fyodor Smolov and Rifat Zhemaletdinov scored for Lokomotiv.
CSKA suffered its first defeat in the championship.
Lokomotiv won a second victory in a row at the start of the season.
Earlier Fedotov expressed the opinion that Matyunin mistakenly assigned a penalty kick to the goal of Lokomotiv.