Career
Currently, he works as an assistant coach with FK Vardar. Sergeyev made his debut for Union of the Soviet Socialist Republics on 23 May 1991 in a friendly against Argentina. He scored both of his national team goals in friendlies against United States: for Commonwealth of Independent States on 2 February 1992 and for Russia on 13 February 1993.
He was not selected for the Union of European Football Associations Euro 1992 squad.