Fight notation in martial arts is a system of symbols that includes symbols used to denote the blows and actions of fighters that make up the alphabet of notation, as well as the rules for their application. Fight notation is not only theoretical, but also applied. The implementation of the concept of Fight notation accelerates the process of training shock martial arts, increases the effectiveness of training fighters, simplifies and contributes to the automation of the process of evaluation and analysis of fights. The concept of Fight notation can be widely used both in the training of Thai boxers and fighters of other shock and mixed martial arts.