Referee appointment made for Rostov v Zenit
37-year-old Pavel Kukuyan from Sochi will take charge of the blue-white-sky blues for only the second time in his career.
In Kukuyan only previous Zenit match we lost to Dynamo St. Petersburg 3-2 in the Russian Cup.
Rostov v Zenit will be held on 19 May and will begin at 19:00 St. Petersburg time.