The present research aims at developing the micro application for tactical strategies analyses for table tennis competitions. Integrating real time analyses, feedbacks from contestants' strengths and weaknesses of players, tactical strategies, and contest outcomes, critical factors are categorized to help coaches and contestants to better understand themselves for winning odds. Participants are senior high school contestants that joined the top 8 in 2017 national wide high school competition men's group. Results are as follows: Senior high school contestants score most with forehand spins, followed by serving and backhand spins. The three techniques take 60% in total. For all ball placements, the right back shows the most missing points, with overall point-losing rate slightly higher than point-winning rate. The forehand and ball serving are moderately correlated. The contest can be predicted with right back, center back, left front and left back ball placements, driving, smashing, serving, and defense techniques. Future suggestions are presented for contestants and coaches for training planning on direction, ball placements, and techniques.