Hyun-Jae Choi has officiated 119 matches on record, averaging 3.7 cards and 22.8 fouls per game โ a balanced official. A player is dismissed roughly once every 5 games, and the spot is pointed to 0.39 times per match. Home teams win 38% of matches under him, drawing 32% and losing 30%. Most active in the K League 1 (54 matches). 31% of his bookings come after the 75th minute, with the first card around the 29'. He cards more than 20% of K League 1 2026 referees.