[2] He made his senior debut on 31 August 2012, at the age of 18, coming on as a substitute for Stanko Yovchev in a 4–1 victory over Minyor Pernik.

[3] On 15 December, Dolapchiev came off the bench to score his first senior goal for the club in a 5–0 Bulgarian Cup win against Chavdar Etropole.

[6] On 19 October 2013, he made his first appearance in The Eternal Derby of Bulgaria after coming on as a late second half substitute in the 3:0 home win over Levski Sofia.

[9] He subsequently returned to CSKA Sofia once again to play for the team in the third division of Bulgarian football, but was eventually released by Hristo Yanev and moved to Oborishte in the B PFG.

[12] On 21 July 2017, he scored the first ever goal in the top division for the "tigers" from Bistritsa, finding the net in the 1:1 draw with Etar Veliko Tarnovo.