Dalia Kirilova Zafirova (Bulgarian: ÃÂðûøàÃÂøÃÂøûþòð ÃÂðÃÂøÃÂþòð, born 2 April 1991) is a Bulgarian former professional tennis player and member of the Bulgaria Fed Cup team. On 21 September 2009, she reached her highest WTA singles ranking of 499 whilst her best doubles ranking was 410 on 11 November 2013.