Why do players look great in practice but struggle in matches?

Hi Coach, You run what appears to be a successful session. The player finds their rhythm. Their shots become more consistent. The practice looks like it is working. Then the match begins, and that performance disappears. We often blame confidence, concentration or technique. But there is another possibility: Did the practice actually prepare the player to solve the problems they face in a match? Most coaches have never been given a practical way to answer that question. That is why I created...