Mirka Federer was an athlete of a racket sport.
Miroslava `` Mirka '' Federer ( born Miroslava Vavrincová on 1 April 1978 , later Miroslava Vavrinec ) is a Slovak-born Swiss former professional tennis player . Rackets or racquets is an indoor racket sport played in the United Kingdom , Ireland , United States , and Canada .