The purpose of this research was to probe the relationship between the ten attack-defend skills and the contests triumphant rate, which affected the winning and losing of Taiwan professional female table tennis players in contest. The subjects of this research were 11 players in the Taiwan Professional Female Table Tennis Contest. 55 games were studies by using the chart of table tennis contest skill statistics. Information was analyzed by using the gray connection analysis. Results as follows: Upon the ten attack-defend skills which affect the contests triumphant rate of Taiwan professional female table tennis players, the forehand side receive-attack has the most influence. The rest are ranked in order of influences as follows: forehand side service-attack, backhand side double cut-attack, forehand side pushing-attack, backhand side receive-attack.