T:J was developed in order to help punters and traders easily evaluate the probability of every tennis betting market. TennisJack crew believes that traders need to pass the “decision making process” to the machines or to the so called – artificial intelligence. Human emotions are traders”™ weakest spot. Most of the traders highly overestimate their ability to make quality decisions for a prolonged period of time. To separate emotions form betting, tennis traders definitely need to stick to specific system and to establish their own betting model.