Arsenal face Atletico Madrid in the Champions League semi-finals second leg game on Tuesday, May 5, 2026.
Ahead of the game, match officials have been confirmed. Daniel Siebert has been appointed as the referee.
Match officials in full:
Referee
Daniel Siebert GER
Assistant referees
Jan Seidel GER
Rafael Foltyn GER
Fourth official
Tobias Stieler GER
Video Assistant Referee
Bastian Dankert GER
Assistant Video Assistant Referee
Robert Schröder GER