UEFA EURO 2020 Match 45: Switzerland - Spain (discussion)

The first Quarterfinal of EURO 2020 is assigned to Michael Oliver. Let's comment his performance in this discussion. 

Quarterfinal
St. Petersburg, 2 July 2021 18:00 CET
SWITZERLAND - SPAIN
Referee: Michael Oliver (ENG)
Assistant Referee 1: Stuart Burt (ENG)
Assistant Referee 2: Simon Peter Bennett (ENG)
Fourth Official: Ovidiu Alin Hațegan (ROU)
Fifth Official: Sebastian Eugen Gheorghe (ROU)
Video Assistant Referee: Christopher Kavanagh (ENG)
Assistant Video Assistant Referee 1: Christian Dingert (GER) 
Assistant Video Assistant Referee 2: Lee Betts (ENG)
Assistant Video Assistant Referee 3: Stuart Attwell (ENG) 
UEFA Referee Observer: Mehmet Murat Ilgaz (TUR)
UEFA Delegate: Artur Azaryan (ARM)