Boserup began playing tennis at age six , after her mother , a native of Denmark , enrolled her in group tennis lessons .
Julia Boserup ( born September 9 , 1991 ) is an American professional tennis player of Danish descent .
tennis player began playing tennis at age six , after Julia Boserup 's mother , a native of Denmark , enrolled her in group tennis lessons .
Julia Boserup ( born September 9 , 1991 ) is an American professional tennis player of Danish descent .