Background: Self-talk can be described as what people say to themselves either obviously or non-obviously. Self-talk has been known as someone talks inside or quietly. As a matter of fact, self-talk is self-communication which can occur in several situations. Objective: Together the athlete’s perceptions of the Self-Talk intervention and its relationship to their performance to obtain information about self-talks as clear as possible. Method: One veteran Iranian national soccer player candidate voluntary (age= 26) attended in three session’s open-ended interviews. He also has had 10 years of playing experience. The content of interview transcripts was then hierarchically analyzed to identify the themes. Result: The finding revealed that self-talk in positive patterns was mostly motivational and in negative patterns was motivational and cognitive as well. Conclusion: Interviews and narrow observations of outstanding athletes showed precious knowledge about psychological factors specifically in self-talk since it is considered as sort of leader for unpredictable event in and off the sport field