Career
On 23 March 2013, Popov was called up to the Cherno More first team for a friendly against Svetkavitsa in which he played a few minutes. In January 2014, he was included in Cherno More"s 25-man squad for their training camp in Turkey. Aleksandar made his first team début in a 0-1 away defeat against Pirin Gotse Delchev on 21 February 2014, coming on as substitute for Daniel Georgiev.