Dia Evtimova (; born 30 April 1987) is a Bulgarian tennis player. She reached a career-high WTA singles ranking of world No. 145 on 31 October 2011 and a doubles ranking of No. 228 on 23 June 2014.
She has more than 600 match wins on the ITF circuit which puts her in the top 50 on the List of Open Era, and sixth among the active players, as of January 2026. Evtimova also played for Bulgarian Fed Cup team, with a 15âÂÂ21 record.
In 2010, she qualified for the Internationaux de Strasbourg where she was defeated by Maria Sharapova in the second round.
In 2011, she qualified for the Gastein Ladies and reached her first quarterfinal on the WTA Tour, before she was defeated by Patricia Mayr-Achleitner.
Dia Evtimova debuted for the Bulgaria Fed Cup team in 2007. Since then, she has a 7âÂÂ13 singles record and an 8âÂÂ8 doubles record (15âÂÂ21 overall).