Deniz Aytekin has officiated 448 matches on record, averaging 2.9 cards and 18.2 fouls per game — a lenient official. A player is dismissed roughly once every 5 games, and the spot is pointed to 0.19 times per match. Home teams win 42% of matches under him, drawing 27% and losing 31%. Most active in the Bundesliga (254 matches). 34% of his bookings come after the 75th minute, with the first card around the 33'. He cards more than 65% of Bundesliga 2025/2026 referees.