Jouni Hyytiä has officiated 46 matches on record, averaging 0.1 cards and 0.0 fouls per game — a lenient official. Home teams win 41% of matches under him, drawing 24% and losing 35%. Most active in the Veikkausliiga (37 matches). 22% of his bookings come after the 75th minute, with the first card around the 32'.