The German referee Felix Brych will officiate Atalanta-Young Boys for Group F matchday 2 of the 2021-2022 UEFA Champions League. His assistants will be Mark Borsch (GER) and Stefan Lupp (GER), fourth official: Daniel Schlager (GER), V.A.R. Sascha Stegemann (GER), A.V.A.R. Deniz Aytekin (GER).
