Squash 101 Find everything you need to know to understand and play squash. Whether you need to brush up on the latest rules or you want a complete introduction to squash, you can find everything you want to know in our squash 101 guide. Introduction to Squash Basics Introduction to squash rules Introduction to squash balls Squash Technique Serving and returning in squash How to lob and boast in squash Squash Refereeing and Decisions Introduction to squash refereeing Common questions in squash