Racket or Racquet? The public seem split on how to spell it but whether you are looking for a cheap tennis racket or want to play with similar racquet to Roger Federer and Maria Sharapova, JJB sports has the right choice for you. JJB Sports caters for Junior, beginner, Intermediate and competition ability tennis players. JJB also sells tennis balls, clothing and accessories so be sure to look around our tennis department and pick from brands such as Head, Olympus, Prince and Wilson.