[2] He made his senior debut with the reserves in the Bulgarian Second League on 13 May 2018, playing full 90 minutes in a 4–0 away loss against Montana.
[2] Yordanov made his first team debut on 13 July 2019, coming on as a second-half substitute for Dominik Yankov in a 2–0 home league win over Tsarsko Selo.
[8] A week later he scored his first goal for the team in a league win against Botev Vratsa becoming also the man of the match.
On 21 September 2023 he scored his first goal in UEFA Europa Conference League against Spartak Trnava, for the 4:0 win.
[11] He made his debut for the team on 26 September, coming as a substitute in the match against North Macedonia, won by Bulgaria by 0-1.