Zenit U19s score a win over rivals Spartak Moscow U19s
Konstantin Zyryanov's team earned all three points with a 1-0 on Monday at the MSA Petrovsky.
Danila Proshlyakova hit the post from the penalty spot for the away side in the 12th minute and the Muscovites were unable to break Zenit's resistance at the back.
Having won against Spartak, Zenit are now on 17 points and have moved up to sixth place in the standings.
The next match for Zenit U19s is on 20 October away to Dynamo Moscow.