Zenit v CSKA Moscow: Roman Galimov will be the referee
The 35-year-old was appointed to oversee the blue-white-sky blues for the seventh time in his career.
Under Galimov Zenit have won three, drawn two and lost one. His last game in charge was on 7 April when Zenit lost 2-1 to Krasnodar.
The match against CSKA will be held 29 April at Stadium St. Petersburg and will start at 16:30 St. Petersburg time. Tickets remain on sale at tickets.fc-zenit.ru.