Daniil Sokolov (St. Petersburg, RUS) lost 6-5 to Nikita Ivanchatenko (Chelyabinsk, RUS) in the Final of the Russian Men's B Curling Championship, held December 3 - 9, 2020 in Sochi, Russia. To advance to the championship game, Sokolov won 11-8 over Roman Kutuzov (Moscow, RUS) in the semifinals of the 2021 Russian Men's B Curling Championship in Sochi, Russia;
 
Sokolov finished 6-3 in the 0-team qualifying round. . In their opening game, Sokolov defeated Evgeny Tkhabisimov (St. Petersburg, RUS) 8-6, then went on to lose 7-5 against Kutuzov. Sokolov responded with a 7-4 win over Kirill Palagney (Irkutsk, RUS). Sokolov went on to lose 8-6 against Ivanchatenko. Sokolov responded with a 6-5 win over Oleg Kapustianov (Moscow, RUS). Sokolov won 6-1 against Artem Bukarev (St. Petersburg, RUS), then won 7-6 against Andrey Iliin (Moscow, RUS) and 4-3 against Egor Volkov (Sochi, RUS). Sokolov went on to lose 5-4 against Aleksey Filippov (Dmitrov, RUS) in their final qualifying round match.
 
Sokolov ranks 126th overall on the Year-to-Date rankings with 0.000 points earned so far this season.