Career
Football Club Obolon Kyiv dissolved itself in February 2013. Graduating for the Dynamo Kyiv Youth Academy, Kornyev was promoted to Dynamo-3 playing in the lower leagues. Spotted by Obolon Kyiv he moved there, followed by a transfer to Football Club Systema-Boreks in Borodyanka.
Soon Kornyev relocated outside of Kiev Oblast to Kharkiv in Arsenal Kharkiv at that time.
Kornyev moved to Tavriya in 2004 just before Arsenal Kharkiv changed its name to Football Club Kharkiv. In South Carolina Tavriya Simferopol he played 64 games and scored 3 goals.
In January 2007, he was purchased by Chornomorets Odessa. At age 30, Kornyev returned to Tavria in January 2009 with only three goals scored in the Top League.