HWALL TENNIS: Squash known to have been discovered by the French, developed into a sport by the British, squash, also known as squash, has become one of the popular activities of recent years. Squash is a type of racquet sport played by two players (four players in doubles) with the racket and the ball. Squash is recognized by the International Olympic Committee. There are over 100 countries that are members of the World Squash Federation (WSF), the regulatory body of Squash.