I remember someone once saying the Coaches of the wrestlers should go out and battle to determine the winner. I think the criteria should be if both wrestlers have wrestled 5 times that day, go to some tiebreak criteria.
Maybe if they figured heads up matches against common opponents (if any that day) they can determine who had most falls, then TF, Majors, and if still tied go back to accumulative time of falls or something. A disk shouldn't determine the winner, but some aspect of wrestling should, and that would reward a wrestler for a good job during a tournament's progression.