Chelsea face Zenit St. Petersburg in the Champions League on Tuesday 14 September and it will be refereed by Bartosz Frankowski at Stamford Bridge.
UEFA confirmed the officials for Gameweek 1 of the 2021/22 Champions League season, which will see Frankowski take charge of the meeting in west London.
Bartosz Frankowski will be the referee for the European clash.
Referee: Bartosz Frankowski (POL)
Assistant referees: Marcin Boniek (POL), Jakub Winkler (POL)
VAR: Marco Fritz (GER)
AVAR: Marco Di Bello (ITA)
Fourth official: Krzysztof Jakubik (POL)