Peter O’Donoghue is Reader and Discipline Director for Performance Analysis in the Cardiff School of Sport, Cardiff Metropolitan University, UK. He is a member of the International Society of Performance Analysis of Sport, editor of the International Journal of Performance Analysis of Sport, and editor of the book series Routledge Studies in Sports Performance Analysis. He has extensive experience of providing performance analysis support in elite sport, and his research interests include relative age distribution in sport, predictive modelling of sports performance, and strategy in elite racket sport competition.