Career
He currently plays as a midfielder for Levski Sofia. He is a twin brother of Radoslav Tsonev, who also plays for Levski Sofia. Born in Blagoevgrad, Tsonev began playing football for local side Pirin.
In 2009 he joined Levski Sofia"s academy.
On 29 April 2013, he signed his first professional contract with the club on his 18th birthday. In the second leg against Pirin on 12 October he made his first start for Levski.