Career
He currently plays for Litex Lovech as a midfielder. Kolev started his career from Svetkavitsa. In 2007 he joined Gillette youth academy and he was chosen by Hristo Stoichkov to join him for one year in Academy.
After the one year in Vilafranca he chose to join to Bulgarian Litex Lovech.
In end of 2011 he joined in first team from the coach Hristo Stoichkov. Nikola Kolev made his first team debut for Litex Lovech against Levski Sofia on 29 March 2012 at age 16 years, 9 months and 23 days.