RED You are a Beginner starting your tennis journey; it's all new. Or maybe a Rusty Racquet, not played for a while, maybe since school. You may understand a few shots but have limited experience. Judging the incoming bouncing ball can be tricky. You may need to develop your confidence. This session is suitable for, ORANGE you can judge the bounce of a medium-paced ball, rally a bit and are beginning to develop a serve and return. You know the rules and understand the basics of the game. You are on your way. GREEN You can serve and return a serve regularly. You can cope with most shots at a medium pace and rally frequently. You are beginning to develop your match-play skills.