Masuya Ueda has officiated 306 matches on record, averaging 1.7 cards and 16.8 fouls per game โ a lenient official. A player is dismissed roughly once every 18 games, and the spot is pointed to 0.15 times per match. Home teams win 42% of matches under him, drawing 25% and losing 33%. Most active in the J2-League (159 matches). 32% of his bookings come after the 75th minute, with the first card around the 41'.