Purpose: The purpose of this study is to report a case of psychological support and supervision for a university soccer team. Methods: Psychological support was provided to 32 players in the C university soccer team. 10 or so essential psychological skills including the importance of psychological training, goal setting, strategies to be motivated, enhancing confidence, teamwork, self-regulation, or concentration training were systematized with CAU10 Program, and this was designed properly to the event of soccer. Results: Total 11 sessions were composed of education, practice, and discussion with 80 minutes in each week. To examine the effects of psychological support, SIMS, TEOSQ, and PS test sheets were used. According to the results of the T-Test, it exerted significant effects on the factors of intrinsic motivation (p<.05), confidence (p<.01), and goal setting (p<.05). Conclusion: For field training and supervision, they received training for license grade 2 and then made plans for field training. Submitting an application form for training to Korean Society of Sport Psychology, they got approved. The psychological support team consisted of five trainees and two supervisors. In each team, one or two trainees were arranged, and they were formally appointed as a mental coach by the director, coaching staff, or players. In this case, the soccer team included trainees attending graduate school or having experience to work as a player. Once a week, they were provided with field support, supervision, and irregular field observation and counseling, and also, supervision was done once a week with two grade 1 supervisors. Mainly about preparation for education, ideas to make contents, demonstration for education, or counseling, they were provided with feedback, and this was written as a report for each session. It has been found that field training and supervision have positive effects on grade 2 sport psychology counselor trainees in terms of securing expertise and experience, knowhow, confidence for field support, or contents for psychological support.