Ondřej Berka has officiated 315 matches on record, averaging 3.5 cards and 13.6 fouls per game — a balanced official. A player is dismissed roughly once every 5 games, and the spot is pointed to 0.25 times per match. Home teams win 50% of matches under him, drawing 22% and losing 28%. Most active in the Chance Liga (192 matches). 35% of his bookings come after the 75th minute, with the first card around the 36'. He cards more than 0% of Chance Liga 2025/2026 referees.