The aim of this study is to explain the scope, development and the characteristic of expertise in sport coaching context. We also aimed to put forward some features that coaches should have. Relevant literature was reviewed for the purposes of this study. Expertise in sport coaching context is crucial for effectiveness of sports coaches therefore it is necessary to address all aspects of expertise and features of expert coaches in order to contribute to development of sports coaching. The results of our review showed that expertise includes years of experience and numerous qualities that expert coaches have. Expert sports coaches have some essential characteristics and these characteristics develop by experience and knowledge. We also listed some useful suggestions and key points for coaches as the part of the results
