Career
In 1981, Angelov became a professional with Football Club Dunav Ruse. Over the years, he played for several teams in Bulgaria. In October 1991, California Osasuna paid 20 million pesetas for Angelov.
His time with Osasuna was a disappointment and in November 1993, he received a free transfer to PFC Levski Sofia.
In 1997, he moved to the United States and signed with the Richmond Kickers in the USISL A-League. He was an All Star that season.
In 1998, he finished his career with the Hampton Roads Mariners.