The meeting, held in Tula, ended with a score of 2: 1 in favor of the home team.
The victory to Arsenal was brought by goals of Alexander Lomovitsky and Evgeny Lutsenko, who scored in the 23rd and 69th minutes respectively.
“Orenburg” answered with a goal to George Despotovich, who scored in the 52nd minute.
In the next round, Arsenal will play in their field with CSKA Moscow, and Orenburg will meet Ufa on the road.
Earlier it was reported that Rostov beat Rubin in the match of the seventh round of the RPL.