BASIC SQUASH SINGLES RULES AUSTRALIA At Squash Only Australia, we frequently receive questions about squash rules from our customers. To help, we've compiled some of the most commonly referenced World Squash Federation rules for quick and easy access. Enjoy your reading! TWO MAIN SQUASH PRINCIPLES SAFTEY: Players must always place safety first and not take any action that could endanger the opponent. FAIR PLY: Players must respect the rights of the opponent and play with honesty. THE GAME Singles Squash is played in a court between two players, each holding a squash racquet to strike the squash ball. The court, ball, and racquet must meet WSF specifications.  Each rally starts with a s …