Lokomotiv - Zenit: Mikhail Vilkov will be the match ref
The 37-year-old referee will meet with Zenit for the 24th time in his career.
Previously while overseeing the blue-white-sky blues, Vilkov has seen Zenit get 16 wins, six draws and just one defeat. The last time the referee from Nizhny Novgorod was in charge of Zenit was the 1-0 away win over Orenburg.
The match against Lokomotiv will be held on Sunday 21 May beginning at 15:00 St. Petersburg time.
