The Polish referee Szymon Marciniak will officiate Manchester United-Atalanta for Group F matchday 3 of the 2021-2022 UEFA Champions League. His assistants will be Paweł Sokolnicki (POL) and Tomasz Listkiewicz (POL), fourth official: Tomasz Musiał (POL), V.A.R. Tomasz Kwiatkowski (POL), A.V.A.R. Marco Fritz (GER).
