First Round - 30 matches / 4 mats = 8 bouts per mat x 9 minutes per bout = 72 minutes 30 matches / 3 mats = 10 bouts per mat x 9 minutes per bout = 90 minutes Quarterfinals - 40 matches / 4 mats = 10 bouts per mat x 9 minutes per bout = 90 minutes Wrestlebacks 1st Round - 30 matches / 4 mats = 8 bouts per mat x 9 minutes per bout = 72 minutes 30 matches / 3 mats = 10 bouts per mat x 9 minutes per bout = 90 minutes Semifinal & Wrestleback Qtrs - 40 matches / 4 mats = 10 bouts per mat x 9 minutes per bout = 90 minutes Wrestleback Semifinals - 20 matches / 3 mats = 7 bouts per mat x 9 minutes = 63 minutes 20 matches / 4 mats = 5 bouts per mat x 9 minutes = 45 minutes Finals - 30 matches / 3 mats = 10 bouts per mat x 9 minutes per bout = 90 minutes (will take longer with awards in between matches)